Osans Airmen train, compete in Jiu-jitsu tournament

Base Info
U.S. Air Force Staff Sgt. Christopher Costa, top, 51st Communications Squadron radio frequencies transmissions systems supervisor, demonstrates a submission move on Staff Sgt. Devin Fields, 607th Support Squadron NCO in charge Kunsan element, during a Brazilian jiu-jitsu class at Osan Air Base, Republic of Korea, Nov. 21, 2016. Costa prepared and trained Airmen that participated in the Dumau Jiu-Jitsu Korea Grand Prix 2016 in Seoul on Nov. 27, 2016. (U.S. Air Force photo by Staff Sgt. Jonathan Steffen)
U.S. Air Force Staff Sgt. Christopher Costa, top, 51st Communications Squadron radio frequencies transmissions systems supervisor, demonstrates a submission move on Staff Sgt. Devin Fields, 607th Support Squadron NCO in charge Kunsan element, during a Brazilian jiu-jitsu class at Osan Air Base, Republic of Korea, Nov. 21, 2016. Costa prepared and trained Airmen that participated in the Dumau Jiu-Jitsu Korea Grand Prix 2016 in Seoul on Nov. 27, 2016. (U.S. Air Force photo by Staff Sgt. Jonathan Steffen)

Osans Airmen train, compete in Jiu-jitsu tournament

by: Staff Sgt. Jonathan Steffen, 51st Fighter Wing Public Affairs | .
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published: December 01, 2016

Osan Air Base, Republic of Korea -- U.S. Air Force Staff Sgt. Christopher Costa, 51st Communications Squadron radio frequencies transmissions systems supervisor, observes his students practicing Brazilian jiu-jitsu at Osan Air Base, Republic of Korea, Nov. 21, 2016. Costa teaches jiu-jitsu to team Osan members on-base during his off-duty hours.

Tags: Osan, Base Info
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