UPDATE 2017-4-9: Changed ESL Podcast links to Lizhi.fm. Added a few more.
For our class on sports, here are some podcasts from ESLPod on: playing sports, watching sports, talking about sports and sports people, and sports injuries.
Specific Sports or Types of Sport
Watching and Discussing Sports
Health & Injuries
G.A.L.E.S.L. / joe3
Some tips and links on learning English.