ESPY Awards Fashion Face-Off: Lindsey Vonn vs. Serena Williams

Lindsey Vonn is dominant on the slopes.

Serena Williams is among the best all-time on the hard court, clay and grass.

But we've found a surface on which both these athletes shine even brighter: the red carpet.

Vonn and Williams posed for photographers at last night's ESPY Awards in Los Angeles and neither held anything back, especially when it came to their cleavage. Wowza! Compare the beauties here and try to choose a winner, aside from every male on the planet, that is...