DOVER AIR FORCE BASE, Del. (AMCNS) -- Chief Master Sgt. Jose Guzman, 436th Mission Support Squadron military personnel flight superintendent, gave more than 25 children an elementary martial arts skills class April 16 at the Youth Center here. Chief Guzman currently holds a sixth degree black belt in Jujitsu as well as black belts in two other martial arts. (Photo by Airman 1st Class Brian Stives)