Which position did this head coach of 2017 Oakland Raiders sessions play in the 1980s?
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.
Jim Harbaugh James Joseph Harbaugh ( ; born December 23, 1963) is the head football coach of the University of Michigan Wolverines and is a former quarterback. He played college football at Michigan for coach Bo Schembechler from 1983 to 1986 and played in the National Football League (NFL) for 14 seasons from 1987 to 2000. He then served as the head coach of the San Diego Toreros (2004–2006), the Stanford Cardinal (2007–2010), and the NFL's San Francisco 49ers (2011–2014). In 2015, Harbaugh returned to his alma mater, Michigan.