no https://www.sgct.org/feeds/media-libraries/5394ef7e-16ca-11ea-ab39-0614187498c1 en-us Sun, 10 May 2026 12:00:00 +0000 Dr. William Costello 35:43 https://www.sgct.org/file/cbee3720-4db2-11f1-b529-11ae942a8ad7 https://www.sgct.org/file/cbee3720-4db2-11f1-b529-11ae942a8ad7 Dr. William Costello Sun, 10 May 2026 12:00:00 +0000 Dr. William Costello 44:28 https://www.sgct.org/file/b3dd18b0-4824-11f1-ae5b-dd91e4b401e0 https://www.sgct.org/file/b3dd18b0-4824-11f1-ae5b-dd91e4b401e0 Dr. William Costello Sun, 03 May 2026 12:00:00 +0000 Dr. Will Costello 39:43 https://www.sgct.org/file/b3756870-41dd-11f1-adaa-4349a39c95e2 https://www.sgct.org/file/b3756870-41dd-11f1-adaa-4349a39c95e2 Dr. Will Costello Sun, 26 Apr 2026 12:00:00 +0000 Dr. Will Costello 41:30 https://www.sgct.org/file/7b5183b0-3c61-11f1-85d6-3177ebfaa6b6 https://www.sgct.org/file/7b5183b0-3c61-11f1-85d6-3177ebfaa6b6 Dr. Will Costello Sun, 19 Apr 2026 12:00:00 +0000 Dr. Will Costello 41:51 https://www.sgct.org/file/64ff9a00-379a-11f1-ba4e-6d3b9659ea3f https://www.sgct.org/file/64ff9a00-379a-11f1-ba4e-6d3b9659ea3f Dr. Will Costello Sun, 12 Apr 2026 12:00:00 +0000 Dr. Will Costello 43:31 https://www.sgct.org/file/40b90ac0-322a-11f1-b1d3-97577ccbe4dc https://www.sgct.org/file/40b90ac0-322a-11f1-b1d3-97577ccbe4dc Dr. Will Costello Sun, 29 Mar 2026 12:00:00 +0000 Dr. Will Costello 52:21 https://www.sgct.org/file/c04cca80-2724-11f1-bd82-4ffcc3123fbb https://www.sgct.org/file/c04cca80-2724-11f1-bd82-4ffcc3123fbb Dr. Will Costello Sun, 22 Mar 2026 12:00:00 +0000 Dr. Will Costello 45:43 https://www.sgct.org/file/0b4a02b0-226f-11f1-ad04-2ff133226432 https://www.sgct.org/file/0b4a02b0-226f-11f1-ad04-2ff133226432 Dr. Will Costello Sun, 15 Mar 2026 12:00:00 +0000 Dr. William Costello 47:59 https://www.sgct.org/file/463714d0-1b4e-11f1-b391-d1256bd42836 https://www.sgct.org/file/463714d0-1b4e-11f1-b391-d1256bd42836 Dr. William Costello Sun, 08 Mar 2026 12:00:00 +0000 Dr. Will Costello 45:35 https://www.sgct.org/file/a466c320-112b-11f1-b991-d395fc6e06e8 https://www.sgct.org/file/a466c320-112b-11f1-b991-d395fc6e06e8 Dr. Will Costello Sun, 22 Feb 2026 12:00:00 +0000 Dr. Will Costello 46:38 https://www.sgct.org/file/65fb4670-0b58-11f1-9c95-958a97668211 https://www.sgct.org/file/65fb4670-0b58-11f1-9c95-958a97668211 Dr. Will Costello Sun, 15 Feb 2026 12:00:00 +0000 Dr. Will Costello 45:18 https://www.sgct.org/file/8ac913b0-062b-11f1-baed-11bb94e89fb4 https://www.sgct.org/file/8ac913b0-062b-11f1-baed-11bb94e89fb4 Dr. Will Costello Sun, 08 Feb 2026 12:00:00 +0000 Dr. William Costello 40:42 https://www.sgct.org/file/0fda05c0-02ec-11f1-83af-77061cf299c7 https://www.sgct.org/file/0fda05c0-02ec-11f1-83af-77061cf299c7 Dr. William Costello Mon, 02 Feb 2026 12:00:00 +0000 Dr. William Costello 48:04 https://www.sgct.org/file/9a64cc70-fa45-11f0-918b-e9bd93f1eff3 https://www.sgct.org/file/9a64cc70-fa45-11f0-918b-e9bd93f1eff3 Dr. William Costello Sun, 25 Jan 2026 12:00:00 +0000 Dr. Will Costello 54:39 https://www.sgct.org/file/c98d1180-f02f-11f0-8390-05972e79deb6 https://www.sgct.org/file/c98d1180-f02f-11f0-8390-05972e79deb6 Dr. Will Costello Sun, 11 Jan 2026 12:00:00 +0000 Dr. Will Costello 45:26 https://www.sgct.org/file/55862100-eb75-11f0-bacf-5b49b42d5585 https://www.sgct.org/file/55862100-eb75-11f0-bacf-5b49b42d5585 Dr. Will Costello Sun, 04 Jan 2026 12:00:00 +0000 Dr. Will Costello 54:22 https://www.sgct.org/file/a9eab400-e52f-11f0-95e2-114e17c49e50 https://www.sgct.org/file/a9eab400-e52f-11f0-95e2-114e17c49e50 Dr. Will Costello Sun, 28 Dec 2025 12:00:00 +0000 Dr. William Costello 49:59 https://www.sgct.org/file/859b1c10-e288-11f0-800e-07c6d0972701 https://www.sgct.org/file/859b1c10-e288-11f0-800e-07c6d0972701 Dr. William Costello Sun, 21 Dec 2025 12:00:00 +0000 Dr. Will Costello 53:07 https://www.sgct.org/file/f685d650-da3a-11f0-8804-074db8761081 https://www.sgct.org/file/f685d650-da3a-11f0-8804-074db8761081 Dr. Will Costello Sun, 14 Dec 2025 12:00:00 +0000 Dr. Will Costello 44:22 https://www.sgct.org/file/8ad4c2d0-d4af-11f0-8783-01df3eaaad9a https://www.sgct.org/file/8ad4c2d0-d4af-11f0-8783-01df3eaaad9a Dr. Will Costello Sun, 07 Dec 2025 12:00:00 +0000 Dr. Will Costello 41:18 https://www.sgct.org/file/dbded590-cf2c-11f0-b698-71f5234ca560 https://www.sgct.org/file/dbded590-cf2c-11f0-b698-71f5234ca560 Dr. Will Costello Sun, 30 Nov 2025 12:00:00 +0000 Dr. William Costello 46:59 https://www.sgct.org/file/b0d7d220-c8e7-11f0-bdc3-05721f1d0b58 https://www.sgct.org/file/b0d7d220-c8e7-11f0-bdc3-05721f1d0b58 Dr. William Costello Sun, 23 Nov 2025 12:00:00 +0000 Dr. William Costello 46:59 https://www.sgct.org/file/03f47240-c507-11f0-baff-4949a89456d9 https://www.sgct.org/file/03f47240-c507-11f0-baff-4949a89456d9 Dr. William Costello Sun, 16 Nov 2025 12:00:00 +0000 Dr. William Costello 51:57 https://www.sgct.org/file/58386d80-bdc7-11f0-b485-6f75ea2ab434 https://www.sgct.org/file/58386d80-bdc7-11f0-b485-6f75ea2ab434 Dr. William Costello Sun, 09 Nov 2025 12:00:00 +0000 Dr. Will Costello 45:22 https://www.sgct.org/file/ae094cb0-b92c-11f0-a91b-a5b20306fd14 https://www.sgct.org/file/ae094cb0-b92c-11f0-a91b-a5b20306fd14 Dr. Will Costello Sun, 02 Nov 2025 12:00:00 +0000 Dr. Will Costello 48:42 https://www.sgct.org/file/7d4c0a50-b2dc-11f0-927a-1d662a0d281f https://www.sgct.org/file/7d4c0a50-b2dc-11f0-927a-1d662a0d281f Dr. Will Costello Sun, 26 Oct 2025 12:00:00 +0000 Dr. William Costello 58:22 https://www.sgct.org/file/a0b456d0-aef1-11f0-9589-392d0a357ada https://www.sgct.org/file/a0b456d0-aef1-11f0-9589-392d0a357ada Dr. William Costello Sun, 19 Oct 2025 12:00:00 +0000 Dr. Will Costello 50:09 https://www.sgct.org/file/9cfe6df0-a852-11f0-a3f1-7bee283b6b84 https://www.sgct.org/file/9cfe6df0-a852-11f0-a3f1-7bee283b6b84 Dr. Will Costello Sun, 12 Oct 2025 12:00:00 +0000 Dr. William Costello 54:55 https://www.sgct.org/file/c76b71b0-a31a-11f0-81dc-2f51fdadb52f https://www.sgct.org/file/c76b71b0-a31a-11f0-81dc-2f51fdadb52f Dr. William Costello Sun, 05 Oct 2025 12:00:00 +0000 Paul Skoglund 1:00:17 https://www.sgct.org/file/84a1a690-9cdc-11f0-99e1-fd1c54c75fad https://www.sgct.org/file/84a1a690-9cdc-11f0-99e1-fd1c54c75fad Paul Skoglund Sun, 28 Sep 2025 12:00:00 +0000 Dr. Will Costello 36:25 https://www.sgct.org/file/10329ac0-9738-11f0-825c-f94ba26a2300 https://www.sgct.org/file/10329ac0-9738-11f0-825c-f94ba26a2300 Dr. Will Costello Sun, 21 Sep 2025 22:12:29 +0000 Del Nuzum 35:03 https://www.sgct.org/file/24d4a050-8c42-11f0-8c83-4dad031b2512 https://www.sgct.org/file/24d4a050-8c42-11f0-8c83-4dad031b2512 Del Nuzum Sun, 07 Sep 2025 23:26:49 +0000 Jim Browne 42:40 https://www.sgct.org/file/c4606700-821d-11f0-8bc3-151693094b53 https://www.sgct.org/file/c4606700-821d-11f0-8bc3-151693094b53 Jim Browne Sun, 24 Aug 2025 12:00:00 +0000 Dr. William Costello 59:35 https://www.sgct.org/file/9e8a9860-771f-11f0-8e52-ff79f18af3e2 https://www.sgct.org/file/9e8a9860-771f-11f0-8e52-ff79f18af3e2 Dr. William Costello Sun, 10 Aug 2025 12:00:00 +0000 Dr. William Costello 55:56 https://www.sgct.org/file/c58bda30-70af-11f0-9a42-6d943ec4d314 https://www.sgct.org/file/c58bda30-70af-11f0-9a42-6d943ec4d314 Dr. William Costello Sun, 03 Aug 2025 21:20:57 +0000 Dr. William Costello 43:14 https://www.sgct.org/file/c76770e0-6b31-11f0-898a-c784e834b582 https://www.sgct.org/file/c76770e0-6b31-11f0-898a-c784e834b582 Dr. William Costello Sun, 27 Jul 2025 21:36:39 +0000 Dr. William Costello 42:45 https://www.sgct.org/file/a66756e0-65bd-11f0-9b06-836b9520f441 https://www.sgct.org/file/a66756e0-65bd-11f0-9b06-836b9520f441 Dr. William Costello Sun, 20 Jul 2025 23:02:21 +0000 Dr. William Costello 58:11 https://www.sgct.org/file/aeb4e710-6129-11f0-9772-0b79cf09d274 https://www.sgct.org/file/aeb4e710-6129-11f0-9772-0b79cf09d274 Dr. William Costello Sun, 13 Jul 2025 12:00:00 +0000 Dr. Will Costello 48:17 https://www.sgct.org/file/d7b36300-5aba-11f0-aa70-a53685c930ab https://www.sgct.org/file/d7b36300-5aba-11f0-aa70-a53685c930ab Dr. Will Costello Sun, 06 Jul 2025 22:44:51 +0000 Dr. Will Costello 39:57 https://www.sgct.org/file/8f2865f0-5541-11f0-bc6d-d5d02671c2b5 https://www.sgct.org/file/8f2865f0-5541-11f0-bc6d-d5d02671c2b5 Dr. Will Costello Sun, 29 Jun 2025 23:34:10 +0000 Dr. Will Costello 51:02 https://www.sgct.org/file/a7b75250-4fcb-11f0-8ad7-613639e2aa72 https://www.sgct.org/file/a7b75250-4fcb-11f0-8ad7-613639e2aa72 Dr. Will Costello Sun, 22 Jun 2025 12:00:00 +0000 Dr. Will Costello 47:36 https://www.sgct.org/file/da1db480-4b1d-11f0-8c6f-dbab132d57ad https://www.sgct.org/file/da1db480-4b1d-11f0-8c6f-dbab132d57ad Dr. Will Costello Sun, 15 Jun 2025 12:00:00 +0000 Dr. Will Costello 59:33 https://www.sgct.org/file/31f07590-44bf-11f0-a6b9-d149a4f63d70 https://www.sgct.org/file/31f07590-44bf-11f0-a6b9-d149a4f63d70 Dr. Will Costello Sun, 08 Jun 2025 23:20:38 +0000 Dr. William Costello 1:06:53 https://www.sgct.org/file/b5c44d40-3459-11f0-b05f-158e1888ff31 https://www.sgct.org/file/b5c44d40-3459-11f0-b05f-158e1888ff31 Dr. William Costello Sun, 18 May 2025 12:00:00 +0000 Dr. Will Costello 1:01:07 https://www.sgct.org/file/7ee36ec0-2fac-11f0-9799-0917efae78f8 https://www.sgct.org/file/7ee36ec0-2fac-11f0-9799-0917efae78f8 Dr. Will Costello Sun, 11 May 2025 12:00:00 +0000 Dr. William Costello 57:16 https://www.sgct.org/file/cd5f84c0-23b4-11f0-a31b-8fa9eb8a7c22 https://www.sgct.org/file/cd5f84c0-23b4-11f0-a31b-8fa9eb8a7c22 Dr. William Costello Sun, 27 Apr 2025 22:13:00 +0000 Dr. William Costello 38:22 https://www.sgct.org/file/9685bb10-1f1b-11f0-a4fa-0ffe775aaf40 https://www.sgct.org/file/9685bb10-1f1b-11f0-a4fa-0ffe775aaf40 Dr. William Costello Sun, 20 Apr 2025 12:00:00 +0000 Dr. Will Costello 55:25 https://www.sgct.org/file/02f19170-18d2-11f0-bc14-193e27094fc8 https://www.sgct.org/file/02f19170-18d2-11f0-bc14-193e27094fc8 Dr. Will Costello Sun, 13 Apr 2025 12:00:00 +0000 Dr. William Costello 54:29 https://www.sgct.org/file/7ae4f100-167e-11f0-b90d-3799bca7c1d9 https://www.sgct.org/file/7ae4f100-167e-11f0-b90d-3799bca7c1d9 Dr. William Costello Sun, 06 Apr 2025 12:00:00 +0000 Dr. Will Costello 1:02:24 https://www.sgct.org/file/dab8c850-0e9e-11f0-b47a-a9c30aa7302e https://www.sgct.org/file/dab8c850-0e9e-11f0-b47a-a9c30aa7302e Dr. Will Costello Mon, 31 Mar 2025 12:00:00 +0000 Dr. Will Costello 1:02:12 https://www.sgct.org/file/1c3a2e20-091a-11f0-9890-7b674fd8ec37 https://www.sgct.org/file/1c3a2e20-091a-11f0-9890-7b674fd8ec37 Dr. Will Costello Sun, 23 Mar 2025 12:00:00 +0000 Dr. William Costello 1:08:20 https://www.sgct.org/file/8e1e13d0-039d-11f0-a90f-35458a0a1405 https://www.sgct.org/file/8e1e13d0-039d-11f0-a90f-35458a0a1405 Dr. William Costello Sun, 16 Mar 2025 12:00:00 +0000 Dr William Costello 1:12:00 https://www.sgct.org/file/de6c5fb0-f7cf-11ef-8efb-4f6c55c2e306 https://www.sgct.org/file/de6c5fb0-f7cf-11ef-8efb-4f6c55c2e306 Dr William Costello Sun, 02 Mar 2025 12:00:00 +0000 Dr. William Costello 59:47 https://www.sgct.org/file/52f14a80-f25d-11ef-bf1d-cfc0de6bf83c https://www.sgct.org/file/52f14a80-f25d-11ef-bf1d-cfc0de6bf83c Dr. William Costello Sun, 23 Feb 2025 12:00:00 +0000 Dr. William Costello 49:46 https://www.sgct.org/file/c3f153e0-ed64-11ef-a454-c3cbdeede438 https://www.sgct.org/file/c3f153e0-ed64-11ef-a454-c3cbdeede438 Dr. William Costello Sun, 16 Feb 2025 12:00:00 +0000 Dr. William Costello 50:51 https://www.sgct.org/file/717c2a90-ed64-11ef-a454-c3cbdeede438 https://www.sgct.org/file/717c2a90-ed64-11ef-a454-c3cbdeede438 Dr. William Costello Sun, 09 Feb 2025 12:00:00 +0000 Dr. William Costello 1:04:00 https://www.sgct.org/file/fdb0c3a0-ed63-11ef-a454-c3cbdeede438 https://www.sgct.org/file/fdb0c3a0-ed63-11ef-a454-c3cbdeede438 Dr. William Costello Sun, 02 Feb 2025 12:00:00 +0000