Berore he coached the Raiders where did Jack Del Rio play football?
Jack Del Rio Jack Louis Del Rio Jr. (born April 4, 1963) is head coach of the Oakland Raiders of the National Football League (NFL). A linebacker for four NFL teams between 1985–1996, he played both football and baseball for the University of Southern California Trojans.
Johnny Spiegel John E. "Johnny" Spiegel was an American football player, coach of football and basketball, and college athletics administrator. A native of Detroit, Michigan, Spiegel played at the halfback position for Washington & Jefferson College from 1913 to 1914. He was selected as a second-team All-American in 1913 and was the leading scorer in college football. In 1914, he was a consensus first-team All-American. From 1915 to 1916, Spiegel was the football coach, basketball coach, and athletic director at the University of Chattanooga. After World War I, Spiegel coached at Muhlenberg College from 1921 to 1922.