When Indiana football desperately needed a defensive stop against Michigan on Saturday, Tobi Osunsanmi delivered.

Facing third-and-goal from the 1-yard line, Michigan quarterback Tommy Carr kept the ball on a play-action fake. Osunsanmi wasn't fooled, immediately closing in on Carr for a crucial sack that forced the Wolverines into a missed field goal attempt.

In a game Indiana ultimately won 13-6 in overtime, it was one of the afternoon's defining moments.

"Tobi probably had the play of the day," Indiana coach Curt Cignetti said afterward . "Well, there were a lot of them, but that one he had down there on the goal line."

For Osunsanmi, it was just the latest addition to a growing collection of game-changing plays.

From Kansas State transfer to Indiana star

Eight games into his Indiana career, Osunsanmi has established himself as one of college football's premier defensive ends.

The Kansas State transfer has recorded nine sacks and 13.5 tackles for loss, putting him among the nation's leaders in both…