63: Jim Otto, The Top 100: NFL's Greatest Players (2010)
NFL Draft 2015: J.J. Watt tops list of ten best defensive linemen taken in first round in the last decade – New York Daily News
Jim Otto Career Highlights, James Edwin Otto is a former professional American football center for the Oakland Raiders of the American Football League (AFL) and National Football
Jim Otto Career Highlights, James Edwin Otto is a former professional American football center for the Oakland Raiders of the American Football League (AFL) and National Football
Jim Otto Career Highlights, James Edwin Otto is a former professional American football center for the Oakland Raiders of the American Football League (AFL) and National Football
31 Gene Mingo Stock Photos, High-Res Pictures, and Images - Getty Images
Raiders 1970s Offensive Line One of the Greatest
Jim Otto Career Highlights, James Edwin Otto is a former professional American football center for the Oakland Raiders of the American Football League (AFL) and National Football
NFL History: 100 objects that tell the story of football - Sports Illustrated