Britney Tolleson, a lifeguard at the Woodland Pool, swims a warm-up lap at the Woodland Pool, Shaw Air Force Base, S.C., May 31, 2012. Tolleson was participating in a lifeguard emergency in-service training class. She and other lifeguards are required to train every third week of the month. On May 25, the pool opened for the swim season.
Airman Nicole Sikorski
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