Army Sgt. Oscar Vazquez, a cavalry scout with the 1st

Army Sgt. Oscar Vazquez, a cavalry scout with the 1st Squadron, 40th Cavalry Regiment, 4th Infantry Brigade Combat Team (Airborne), 25th Infantry Division (3rd from left), poses for a picture beside the Liberty Bell with his robotics competition team during the summer of 2005 in Philadelphia, Pa. The team won a nationally-recognized competition for the underwater remotely operated vehicle they designed and built. The team from Carl Hayden Community High School in Phoenix is pictured (from left), Lorenzo Santillan, Luis Aranda, Oscar Vazquez, and Christian Arcega. (Courtesy Photo)