Indiana University's athletic director says he expects more than 40,000 people to turn out for Thursday's game.
The Indiana University football team's new helmets include ones with the state flag and pinstripes.
Legislation requiring concussion education passed a Senate committee Wednesday.
Indiana fell to Wisconsin in their last home game of the season 62-14
Indiana is playing the division-leading Wisconsin Badgers on Saturday.
The Indiana University football team beat the University of Iowa 24-21 on Saturday for IU's second consecutive Big Ten win.
Indiana is playing Saturday to be a contender for the Big Ten title game if they beat the Iowa Hawkeyes.
Indiana and Illinois, both with no conference wins, will square off in Champaign on Saturday.
Indiana loses to Ohio State at home in a hard fought battle at Memorial Stadium.
The Hoosiers fell to the Spartans on Saturday during Indiana University's homecoming game.