Airmen from the 315th Airlift Wing participate in a relay race to kick off the Warrior Challenge Jan. 5, 2017, at Joint Base Charleston, S.C. The team building event brought together Airmen from various agencies throughout the 315th AW for a friendly competition. Eight teams, averaging four Airmen per team, participated in the challenge. (U.S. Air Force photo by Senior Airman Tom Brading)