U.S. Open 2012 pivotal in deciding player of year in next month . Four different winners of men 's grand slams and the Olympic singles crown . U.S. Serena Williams captain Serena Williams picks Jim Courier to retain men 's title . ( CNN ) -- He believes Serena Williams overwhelming favorite for women 's crown .
U.S. Open 2012 pivotal in deciding player of year in next month . Four different winners of men 's grand slams and the Olympic singles crown . U.S. Serena Williams captain Serena Williams picks Jim Courier to retain men 's title . He believes Serena Williams overwhelming favorite for women 's crown .