Senior Airman Mason Richard, 28th Security Forces Squadron patrol member, helps his team tug during a tug of war against members of the 28th Force Support Squadron, May 3, 2011, as part of Multicultural Day at Ellsworth Air Force Base, S.D. Throughout the day, many squadrons competed against each other in a variety of sporting events. (U.S. Air Force photo/Senior Airman Adam Grant)