Team Andrews Service members listen to the rules of engagement prior to the 3-on-3 basketball tournament at the East Fitness Center, Dec. 7, 2012. The tournament was held as a part of “Operation Holiday Cheer,” Which aimed to promote unity and teamwork between Joint Base Andrews military members. (U.S. Air Force photo/ Airman 1st Class Erin O’Shea)

A Team Andrews Service member signs-in to compete during the 3-on-3 basketball tournament at the East Fitness Center, Dec. 7, 2012. The tournament was held as a part of “Operation Holiday Cheer,” which aimed to promote unity and teamwork between Joint Base Andrews military members. (U.S. Air Force photo/ Airman 1st Class Erin O’Shea)

Team Andrews Service members stretch before the 3-on-3 basketball tournament at the East Fitness Center on Joint Base Andrews, Md., Dec. 7, 2012. The tournament was held as a part of “Operation Holiday Cheer,” which aimed to promote unity and teamwork between Joint Base Andrews military members. (U.S. Air Force photo/ Airman 1st Class Erin O’Shea)

Team Andrews Service members compete in the 3-on-3 basketball tournament at the East Fitness, Dec. 7, 2012. The tournament was held as a part of “Operation Holiday Cheer,” which aimed to promote unity and teamwork between Joint Base Andrews military members. (U.S. Air Force photo/ Airman 1st Class Erin O’Shea)

Team Andrews Service members watch the 3-on-3 basketball tournament at the East Fitness Center, Dec. 7, 2012. The tournament was held as a part of “Operation Holiday Cheer,” which aimed to promote unity and teamwork between Joint Base Andrews military members. (U.S. Air Force photo/ Airman 1st Class Erin O’Shea)

The 11th Civil Engineer Squardon Operations team accepts a $300 check for placing 1st in the 3-on-3 basketball tournament at the East Fitness Center, Dec. 7, 2012. The tournament was held as a part of “Operation Holiday Cheer,” which aimed to promote unity and teamwork between Joint Base Andrews military members. (U.S. Air Force photo/ Airman 1st Class Erin O’Shea)