Fast: US swimmer Michael Phelps competes in the men's 200m butterfly semi-final swimming event at the London 2012 Olympic Games on July 30, 2012 in London - AFP Getty Images - via DailyMail
USA Swimming presents Swim Fast Butterfly with Michael Phelps and Bob Bowman P3 - YouTube
Chad le Clos wins gold at the 2012 Olympics just beating his hero, Michael Phelps, in the 200m butterfly
Michael Phelps slow-mo butterfly. Check out those freak flipper feet.
Michael Phelps - "No se le puee poner limite a algo, cuanto más sueñes más lejos llegaras"
#RIO2016 USA's Michael Phelps holds his son Boomer after he won the Men's 200m Butterfly Final during the swimming event at the Rio 2016 Olympic Games at the...
United States' Michael Phelps competes in a men's 200-meter butterfly swimming semifinal at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London, Monday, July 30, 2012. (AP Photo/Mark Duncan)
Swimming, swimming funny, Michael phelps
#RIO2016 #TOPSHOT USA's Michael Phelps competes in the Men's 200m Butterfly Semifinal during the swimming event at the Rio 2016 Olympic Games at the Olympic Aquatics...
Why Phelps is a Gold Medal Machine - he is flipper man. #butterfly #swimming #olympics