Avoiding Olympic spoilers is a sport of its own

The United States' Mariel Zagunis asks for a ruling in her match against Japan's Seira Nakayama in the women's individual sabre fencing competition at the 2012 Summer Olympics, Wednesday, Aug. 1, 2012, in London.(AP Photo/Dmitry Lovetsky)Mandy Hauck turned 25 on Wednesday, but she's avoiding Facebook and her happy birthday messages to steer clear of Olympic spoilers about her favorite sport, fencing.