Upload Photo
Caroline Wozniacki hits a forehand against Peng Shuai
Caption / Share

Caroline Wozniacki hits a forehand against Peng Shuai during the first set of the women's semifinals in the U.S. Open Tennis Championships at the USTA Billie Jean King National Tennis Center in Flushing on Septn 5, 2014.(Credit: Newsday / J. Conrad Williams Jr.)

1 of 48

Share this photo

Funny faces at the U.S. Open

Here's the thing about technology and cameras and shutter speeds: They catch tennis players at the U.S. Open making some outrageous faces.