28 times Olympic medalist Michael Phelps known for his speed in the water competing against a shark.
Credits- Youtube/GuardianSport
Michael Phelps has a speed of 6 miles per hour, while the shark has a speed of 50 km per hour.
Credits- Youtube/GuardianSport
The shark wasn't real but computer simulation based on the data from a real one.
Credits- Youtube/GuardianSport
Phelps raced with the Shark for the Discovery Channel's Shark Week.
Credits- Youtube/GuardianSport
Phelps finished just two seconds behind the shark.
Credits- Youtube/GuardianSport