U.S. Marine Corps Lance Cpl. Yanfang Yu, U.S. Marine Corps Personnel Retrieval and Processing Company, jumps for the ball while practicing before a volleyball match against a team of U.S. airmen while taking part in a multi-national Sports Day, put in place to build comradery and teamwork during Shared Resilience 2012 in Capljina, Bosnia and Herzegovina, June 2, 2012. Service members from Bosnia and Herzegovina, the United States, and several other countries are taking part in Shared Resilience 2012, a two-week U.S. Joint Chiefs of Staff sponsored medical exercise.