Photos: Notable sports deaths of 2011

The heavyweight champ had epic bouts with Muhammad Ali. In 1971 he became the first fighter to defeat Ali, then lost two rematches. In his 37 professional fights, “Smokin’ Joe� won 32 times. But he never accepted his 1-2 record against Ali. He was 67. Full obituary

Notable sports deaths of 2011  (AFP / Getty Image)

Matty Alou won the National League batting title in 1966 while with the Pittsburgh Pirates. He and his brothers Felipe and Jesus became the only trio of brothers to play outfield together in a 1963 game. He was 72. Full obituary.

Notable sports deaths of 2011  (Diamond Images / Getty Images)

The two-time Indianapolis 500 winner was killed in a 15-car wreck in the IndyCar series’ season-ending race at Las Vegas Motor Speedway. He was 33. Full obituary

Notable sports deaths of 2011   (Jonathan Ferrey / Getty Images)

The NFL Hall of Famer for the Tampa Bay Buccaneers teamed with his brothers to create a dominant defensive front and led Oklahoma to back-to-back national college championships. He was 56.   (J. Meric / Getty Images)

The NFL player, who was the No. 1 draft pick from Michigan State in 1967, played for the Baltimore Colts, the Oakland Raiders and the Houston Oilers. Later, he appeared in popular beer commercials and acted in films and on TV. He was 66. Full obituary

Notable deaths of 2010   (John Gwillim / Associated Press)

The legendary Norwegian runner became the face of the New York City Marathon, winning the race nine times. She also set four marathon world records. She was 57. Full obituary

Notable deaths of 2010  (Roald Berit / AFP/Getty Images)

Grannis photographs documented California surf culture of the 1960s and ‘70s. His images helped popularize and immortalize the sport -- and the life behind it -- at a crucial point in its history. “His photos captured the real thing,â€� wrote surfing journalist Steve Barilotti. He was 93. Full obituary  (Glenn Koenig / Los Angeles Times)