The last men's tennis #1 who wasn't Roger Federer, Rafael Nadal, or Novak Djokovic was Andy Roddick (remember him?) on February 1, 2004. Since then... 1. There have been ELEVEN women's world #1 tennis players. Paul Gilham / Getty Images Maria Sharapova, Victoria Azarenka, Caroline Wozniacki, Kim Clijsters, Serena Williams, Dinara Safina, Jelena Jankovic, Ana Ivanovic, Justine Henin, Amelie Mauresmo, and Lindsay Davenport. 2. There have been six NBA champions. Andrew Innerarity / Reuters The Miami Heat (2), the Dallas Mavericks, the Los Angeles Lakers (2), the Boston Celtics, the San Antonio Spurs (2), and the Detroit Pistons.Remember: tennis rankings can change on a weekly basis. League sports like the NBA give out these awards only once per year, and yet, there's still more changeover than in men's tennis. 3. There have been six NBA MVPs. LUCY NICHOLSON / Reuters LeBron James (3), Derrick Rose, Kobe Bryant, Dirk Nowitzki, Steve Nash (2), and Kevin Garnett. 4. There have been seven Super Bowl champions. Chip Somodevilla / Getty Images The New York Giants (2), the Green Bay Packers, the New Orleans Saints, the Pittsburgh Steelers, and the New England Patriots. 5. There have been five NFL MVPs. Jeffrey Phelps / AP Aaron Rodgers, Tom Brady (2), Peyton Manning (2), LaDainian Tomlinson, Shaun Alexander 6. There have been eight Stanley Cup champions, a different one every year. Kevork Djansezian / Getty Images The Los Angeles Kings, the Boston Bruins, the Chicago Blackhawks, the Pittsburgh Penguins, the Detroit Red Wings, the Anaheim Ducks, the Carolina Hurricanes, and the Tampa Bay Lightning. 7. There have been seven NHL MVPs. Gene J. Puskar / AP Evgeni Malkin, Corey Perry, Henrik Sedin, Alexander Ovechkin (2), Sidney Crosby, Joe Thornton, and Martin St. Louis. 8. There have been six World Series champions. Tom Pennington / Getty Images The St. Louis Cardinals (2), the San Francisco Giants, the New York Yankees, the Philadelphia Phillies, the Boston Red Sox (2), and the Chicago White Sox. 9. There have been 26 MLB MVP and Cy Young winners. Otto Greule Jr / Getty Images *deep breath*NL MVP: Ryan Braun, Joey Votto, Albert Pujols (3), Jimmy Rollins, Ryan Howard, Barry BondsAL MVP: Justin Verlander, Josh Hamilton, Joe Mauer, Dustin Pedroia, Alex Rodriguez (2), Justin Morneau, Vladimir GuerreroNL Cy Young: Clayton Kershaw, Roy Halladay, Tim Lincecum (2), Jake Peavy, Brandon Webb, Chris Carpenter, Roger ClemensAL Cy Young: Justin Verlander, Felix Hernandez, Zack Greinke, Cliff Lee, CC Sabathia, Johan Santana (2), Bartolo Colon 10. There have been six world #1 golfers. Nick Wass / AP Luke Donald, Rory McIlroy, Lee Westwood, Martin Kaymer, Tiger Woods, and Vijay Singh. 11. There have been seven Champions League champions. PAUL HACKETT / Reuters Chelsea, Barcelona (3), Inter Milan, Manchester United, AC Milan, Liverpool, and Porto. 12. There have been six Ballon D'or winners, given to the world's best soccer player. JUAN MABROMATA / Getty Images Lionel Messi (3), Cristiano Ronaldo, Kaka, Fabio Cannavaro, Ronaldinho, and Andriy Shevchenko. 13. And there have been eight Little League World Series champions. Matt Slocum / AP Willemstad, Curacao; Ewa Beach, Hawaii; Columbus, Georgia; Warner Robins, Georgia; Waipahu, Hawaii; Chula Vista, California; Edogawa Minami, Japan; and Huntington Beach, California.