Whether you're one of the top men's soccer players or the best women's tennis player on the planet, a ribbed set of abs makes the game a little easier.
Here's Cristiano Ronaldo and Serena Williams, tanning their toned bodies separately in Miami this weekend.
Game, set, match.
Ronaldo & Serena
Are Not Gender Specific
6/17/2013 9:00 AM PDT BY TMZ STAFF
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