Question: How many medals does an American former competitive swimmer and the most decorated Olympian of all time own, he also  had an American swimming coach who served as the head coach for the Michigan Wolverines swimming and diving team?
Sentence (from "Bob Bowman (coach)"): From 2005 to 2008, Bowman served as the head coach for the Michigan Wolverines swimming and diving team of the University of Michigan men's swimming & diving team.
Relevant evidence: Yes