Maj. Johari Hemphill, 319th Logitsics Readiness Squadron commander, helps raise funds for the base's 1st Sergeants' Council charitable projects and programs by competiing in a push-up contest March 29, 2013, at the Sports and Fitness Center indoor soccer field on Grand Forks Air Force Base, N.D. Hemphill won the event by pumping out 442 push-ups in 10 minutes. (U.S. Air Force photo/Airman 1st Class Ashley Nicole Taylor)
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