After being helped to the sideline, Caputo's helmet was taken away from him. Badgers officials said a few minutes later that he wouldn't return to the game.
The senior was one of the captains for the game. He appeared in his 41st career game, making his 28th start for the Badgers.
Last season, Caputo had 106 tackles, six for losses. He recovered four fumbles and had an interception.