30 years later: Jim Harbaugh thinks his Ohio State guarantee isn't good idea for Michigan players

Posted at 6:49 PM, Nov 22, 2016
and last updated 2016-11-23 10:28:37-05

In 1986, Jim Harbaugh made a guarantee.

He said the Wolverines would beat Ohio State and play in the Rose Bowl.

Harbaugh's prediction came true, but 30 years later, he said making a guarantee isn't the best idea for his players.

Brad Galli has more in the video player above, including Jourdan Lewis and Jake Butt's comments