In this image released by the Texas Military Forces, Soldiers from the 236th Military Police rehearse riot control operations during annual training at Fort Wolters, Texas, Wednesday, Jan. 26, 2011. The unit, headquartered in San Antonio, fell in on the operations center Joint Task Force 71 set up earlier in the week in the Dallas/Fort Worth area in support of Super Bowl 45.  Sustaining proficiency in non-lethal tactics enables success when the unit is called upon to assist civilian authorities. (Photo/Joint Task Force 71, Staff Sgt. Carolina Bonham)