Perfect timing: Michael Phelps had a baby during the Olympics

Michael Phelps announces retirement from Olympics

Michael Phelps Writes Perfect Ending in Final Olympic Race

Michael Phelps: Olympic Athlete

Phelps looking strong in return to pool

Great swimmer: In the 2008 Olympic Games, Michael Phelps won eight gold medals in swimming. Following are some of the events he won, along with his margin of victory in seconds.EventMargin of Victory: 1.89, 2.29, 3.2, 4.74, 0.30200m Freestyle200m Individual Medley400m Individual Medley100m Freestyle400m MedleyPart: 0 / 2Part 1 of 2(a) Find the mean margin of victory: Round your answer to three decimal places.The mean margin of victory is seconds.

Michael Phelps Was Caught At The Very Last Moment Of The 200m Butterfly

Michael Phelps - Michael Phelps was live.