John Walker (born April 25, 1983 in Wahiawā, Hawai'i) is an arena football defensive back with the New York Dragons of the Arena Football League.
High school years
Walker attended Birmingham High School in Van Nuys, California and was a letterman in football and track.
Walker played college football for the University of Southern California.
Walker was signed as a free agent for the National Football League's Houston Texans practice squad in 2006. On February 4, 2008 Walker signed with the Arena Football League's New York Dragons. On October 6, 2010, Walker signed with the Jacksonville Sharks.
As a child, Walker was an actor and had roles in 7th Heaven and ER.