HOME Michael Phelps' gold-winning dad moments with Boomer Abril 12 of 2018 - 04:11 EDT by HOLA USA! Galería: 34 Fotos 1/34 Michael Phelps may be an Olympic champion, but as it turns out, the athlete's all-star skills extend well beyond the swimming pool. Since welcoming his son Boomer Phelps with fiancée Nicole Johnson in May 2016, the legendary swimmer has proven to be a gold-winning dad. Check out the father-son duo's cutest moments together. 2/34 Michael and his son constantly take advantage of the outdoors. The father-son duo had fun playing in the grass with a swim float in April 2018. Photo: Instagram/@boomerrphelps 3/34 Michael had his best buddy with him for a swim. The dad-of-two shared the black-and-white photo on his Instagram along with the caption: "Nothing like an afternoon swim with the little man!! Then he learned how to tie his towel around his waist! #family @mrs.nicolephelps #bestmommy" Photo: Instagram/@m_phelps00 Prev1/12Next More about: Olympics 2016 Celebrity kids Michael Phelps Boomer Phelps