Kevin Piner, a chorus teacher at North Augusta High School, has been selected as a guest choreographer for the pre-game and halftime performance at the 2011 Cotton Bowl. More than 300 high school students from across the country have been chosen to participate in the event. Piner will be flown to Texas this Friday to create, teach and record choreography for flag, rifle and sabre. The event is sponsored by Marching Auxiliaries, based in Texas. The Cotton Bowl performance will be held Jan. 7, 2011 at 7 p.m. at the Dallas Cowboys Stadium in Arlington, Tex.