National football quaterbacks.
December 05, 2013 License
Skateboard champion Tony Hawk (L) practicing tricks in garage with his father Frank (R) watching.
US track athlete Steve Prefontaine running a race at the Summer Olympics.
East Germany's Wolfgang Nordwig in action during pole vaulting event at the Summer Olympics.
August 26, 1972 License
American boxer Muhammad Ali (left) taunts rival boxer Joe Frazier at Frazier's training headquarters, Philadelphia, Pennsylvania, early 1971. The two men faught for the World Heavyweight Title on March 8--Frazier won.
December 12, 2006 License
Olympics TRACK & FIELD MEN'S
African American track team members Tommie Smith (C) & John Carlos (R) raising gloved Black Power fists as civil rights protest during medal ceremony while Silver medalist Peter Norman of Australia (L) stands by.
New York Jets quarterback Joe Namath looking on during a game against the Houston Oilers.
Surfer Rick Grigg riding large waves at Banzai Beach, Hawaii, May 1963.
Boxing heavyweight contender Cassius Clay (now Muhammad Ali) holding up eight fingers, signifying number of rounds he predicts it will take to fell champ Sonny Liston in future.
January 16, 2015 License