RIO DE JANEIRO, BRAZIL - AUGUST 13: Nicole Johnson, fiancee of Michael Phelps - holding their baby son Boomer Phelps -, and Debbie Phelps, Michael's mother cheer for him and his teammates during their victory in the Men's 4 x 100m Medley Relay on day 8 of the Rio 2016 Olympic Games at Olympic Aquatics Stadium on August 13, 2016 in Rio de Janeiro, Brazil. (Photo by Jean Catuffe/Getty Images)
