The key numbers behind Ryan Day's struggles against Michigan

Ryan Day, with a national title and 81-10 record, is one of the best coaches in college football. He also hasn't beaten Michigan in "The Game" in six years.

By Anthony Gharib · ESPN Top Headlines

Ryan Day, with a national title and 81-10 record, is one of the best coaches in college football. He also hasn't beaten Michigan in "The Game" in six years.