Bo Schembechler(1969-1989)
He is the winningest 
head... [DOC] [TLE] Michigan Wolverines football - Wikipedia [PAR] The Michigan Wolverines football program represents the University of Michigan 
in college ... Bo Schembechler coached the team for 21 seasons (19691989) in 
which he won 13 Big Ten titles and a program-record 194 games.