Two months ago, it looked like some of the best college football programs in the country wouldn’t see competition this year. But recently the Big Ten and Pac-12 conferences both reversed course and decided to play this fall. CNN Chief Medical Correspondent Dr. Sanjay Gupta talks to The Ohio State University’s football team physician Dr. James Borchers about all the back-and-forth. To learn more about how CNN protects listener privacy, visit cnn.com/privacy