Michael Phelps shared a sweet post-win moment with his son

When Michael Phelps won his 20th Olympic gold medal on Tuesday night, the swimmer sought the comforts of family. 
After he'd collected his medal and stood for the U.S. national anthem, he climbed up to the stands to greet his mother Debbie Phelps, his fiancée Nicole Johnson and their son, Boomer. 
SEE ALSO: Michael Phelps' circular bruises are due to 'cupping therapy'Image:Michael Kappeler/ap
Image: Michael Kappeler/ap
Image:ANSA/ETTORE FERRARI/ap Boomer is a celebrity