A hare runs on the 6th green on the first day of the 140th British Open Golf championship at Royal St George's in Sandwich, Kent, south east England, on July 14, 2011. AFP PHOTO / GLYN KIRK (Photo credit should read GLYN KIRK/AFP/Getty Images)
Animals on the pitch
A feisty marten interrupted a Swiss Super League soccer match this weekend. Here's a look at other animals that have interrupted games.