 On the next drive, Bob Timberlake ran 54 yards for a touchdown, and Michigan had the option to kick an extra point to tie the game or go for the lead with a two-point conversion.Coach Elliott called for the two-point conversion; Timberlake carried the ball on an end run but was stopped short of the goal line.Michigan's defense forced punts on the next two Purdue drives, but Michigan was unable to score on its final drives.