Don Bradman is widely regarded as the greatest batsman in the history of cricket.

Pele is the only player to have won the FIFA World Cup three times as a player, in 1958, 1962, and 1970.

Kareem Abdul-Jabbar is the all-time leading scorer in the NBA, with 38,387 points.

Roger Federer is the only player to have won the Wimbledon singles title six times in a row, from 2003 to 2008.

Rod Laver is the only player to have won the Australian Open, French Open, Wimbledon, and US Open in the same calendar year, which he did twice, in 1962 and 1969.

Tiger Woods is the only player to have won the Masters Tournament four times in a row, from 1997 to 2000.

Miguel Indurain is the only player to have won the Tour de France five times in a row, from 1991 to 1995.

Michael Schumacher is the only player to have won the Formula One World Drivers' Championship seven times, from 1994 to 1995, 2000 to 2004, and 2006.

Valentino Rossi is the only player to have won the MotoGP World Championship nine times, from 2001 to 2005, 2008, 2009, and 2015.

Sebastien Loeb is the only player to have won the World Rally Championship four times in a row, from 2004 to 2007.

A.J. Foyt is the only player to have won the Indy 500 three times in a row, from 1961 to 1964.

Tom Kristensen is the only player to have won the 24 Hours of Le Mans nine times, from 1995 to 1998, 2000, 2001, 2002, 2003, and 2005.

Dennis Conner is the only player to have won the America's Cup four times in a row, from 1980 to 1987.

Johnny Moss is the only player to have won the World Series of Poker Main Event four times, in 1970, 1971, 1974, and 1976.

Garry Kasparov is the only player to have won the World Chess Championship eleven times, from 1985 to 2000.