Olympics Rio roundup day 4 Michael Phelps claims gold medal No. 21(01)

Alda Farrell
Olympics Rio roundup day 4 Michael Phelps claims gold medal No. 21


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Does Michael Phelps have Marfan syndrome? If so, how has it affected Olympics Rio roundup day 4 Michael Phelps claims gold medal No. 21 How fast does Olympic legend Michael Phelps swim?