So data like that could definitely help me to maybe see where I could improve my stroke and just hold that speed throughout the race. Phelps ... it was Michael’s 200-meter butterfly race ...

wp:paragraph --> Now, when 28-time Olympic medalist Michael Phelps swims butterfly, it’s usually for an audience of one. When his 2-year old son Boomer waves his arms in imitation of the stroke ...

Photojournalist Heinz Kluetmeier, whose portfolio includes iconic images of the "Miracle On Ice" and Michael Phelps' "Miracle ...