Michigan’s football team went into Columbus as nearly a three-touchdown underdog and grinded out a 13-10 victory over Ohio State to extend its win streak in the rivalry to four games. The heated rivalry continued after the final whistle,

The incident appeared to have started when a Michigan player attempted to plant a team flag at midfield in Ohio Stadium.

Ohio State University police said they are investigating after some officers used pepper spray to break up the brawl between Michigan and Ohio State football players.