Over the last eight years, he's done swimming commentary for NBC and shown up poolside at Arizona State University, whose swimming program was run by his former coach, Bob Bowman. He also oversees the ...

MORE: How Davis Warren went from cancer diagnosis to Michigan QB After Phelps' second Olympic appearance, his longtime coach Bob Bowman was hired as the head coach for the Michigan swimming program.

Olympic gold medalist Chris Guiliano recently announced on Instagram that he will be heading to Texas to train under Bob Bowman ... known for coaching Michael Phelps. Guiliano swam for the ...