The Rio Games will definitely be something Michael Phelps will never forget. Not only did the Olympic swimmer continue to slaughter world records and become an athlete who's made history with 28 Olympic medals (!), but the 31-year-old human fish was also rooted on by one very special admirer in the stands—his baby son Boomer. The proud dad's … Continue reading Michael Phelps Opens Up to E! News’ Correspondents About Son Boomer and and Talks Wedding Planning with Nicole