Isaiah Ross, of Piscataway, N.J., performs the vertical jump during the 2014 U.S. Army All-American Combine at the Alamodome in San Antonio Jan. 3, 2014. High school junior and sophomore football players come from all over the country for a chance to play in the 2015 U.S. Army All-American Bowl. (U.S. Army Reserve photo by Spc. Victor Blanco, 205th Press Camp Headquarters/2014 U.S. Army All-American Bowl JIB)