USC wide receiver Drake London had to be carted off the field during Saturday's game against Arizona.
Per Ryan Kartje of the Los Angeles Times, London was "in some clear pain" and holding his right leg before trainers got him onto the cart.
This article will be updated to provide more information on this story as it becomes available.
Get the best sports content from the web and social in the new B/R app. Get the app and get the game.