#1 Kayla Harrison
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
Many might not have heard of this American judoka, but Kayla Harrison is arguably the most decorated female athlete to fight in MMA. Harrison,a sixth degree black belt, won back to back Olympic gold medals at London and Rio to become the most successful American in the sport’s history. Harrison signed with the Professional Fighting League (formerly known as World Series of Fighting) in 2016 and will be making her debut in February next year.
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Edited by Mikhail Khan