Graeme McDowell, of Northern Ireland, watches his tee shot on the sixth hole during the first round of the U.S. Open golf tournament at Chambers Bay. The brown grass may seem unusual to some American golf fans.
Serena Williams reacts after defeating Caroline Wozniacki of Denmark to win their women's singles final match of the 2014 U.S. Open on Sunday. The win was Williams' 18th Grand Slam title.
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