Meet the Wounded Warrior who's gone from the battlefields of Afghanistan to the U.S. Open tennis courts. After losing his right leg below the knee in 2010 in a land mine explosion, Army Spc. Ryan McIntosh first served as a ballboy in 2012.
Each year there's a player or two that win the hearts of the New York fans at Flushing Meadows during the two-week-long U.S. Open. The early favorite right now is 15-year-old Catherine "CiCi" Bellis, who became the youngest player to win a match at tournament since 1996 when Anna Kournikova did it.