Football Hall of Fame postcard autographed by LINEMAN Art Shell Coach of RAIDERS
 
Arthur Lee Shell Jr. is an American former professional football player in the American Football League (AFL) and later in the National Football League (NFL), a Hall of Fame offensive tackle, and a two-time former head coach of the Oakland Raiders. He holds the distinction of becoming the second African-American head coach in the history of professional football, and the first in the sport's modern era. Shell was inducted to the College Football Hall of Fame in 2013 and the Pro Football Hall of Fame in 1989. He played college football at Maryland State.