Photo Information Sgt. Penelope Lopez, the administration chief for Support Battalion, cringes from an arm-bar applied by black belt instructor Staff Sgt. Earnest Watson. Photo by Cannan Brumley Download Details Share Supt. Bn. program challenges Marines to friendly competition 31 Aug 2007 | Pfc. Alicia Small Marine Corps Recruiting Command PRINT SHARE MARINE CORPS RECRUIT DEPOT SAN DIEGO --