Some of the biggest names in basketball go head to head, featuring the big men of the sport Howard v Griffin, plus Lebron sidekicks Wade v Irving, and Harden v Westbrook.
Some of the biggest names in basketball go head to head, featuring famous foreigners Parker v Mills, plus basketball brick walls Chandler v Hibbert, and Bosh v Noah.
Some of the biggest names in basketball go head to head, featuring power forward kings Duncan v Nowitzki, plus Timberwolf greats Garnett v Love, and the battle of Los Angeles Johnson v Bryant.
Some of the biggest names in basketball go head to head, featuring the kings of the sport Jordan v James, plus Asian sensations Yao Ming v Jeremy Lin, and Carmelo Anthony v Jabari Parker.
Some of the biggest names in basketball go head to head, featuring MVPs of past and future Durant v Davis, California point guards Paul v Curry, and Spanish brothers Pau and Marc Gasol.
Some of the biggest names in basketball go head to head, featuring timeless veterans Allen v Ginobili, plus big small forwards Deng v Gay, and wounded warriors Rose v George.
Every Batman has a Robin. We look at the best Robin's in the NBA with Kyrie Irving vs Klay Thompson, Dwyane Wade vs Russell Westbrook, and Jeremy Lin vs Manu Ginobili.
The battle of the greats: Oscar de la Hoya vs Floyd Mayweather Jr. Laila Ali vs her father. Lennox Lewis vs Ricky Hatton, and 'Sugar' Ray Robinson or Ray Leonard.
The biggest names in the fight game go head to head, featuring the clash of two of the greatest Ali v Tyson, the Klitschko brothers Vitali v Wladimir, and a pair of Mexican world champs, Juan Manuel Marquez and Erik Morales.
George Foreman and Bernard Hopkins go head to head. We take a closer look at boxing's unbeaten brigade, led by Rocky Marciano, who went 49-0, and finally the Filipino Freak, Manny Pacquiao and Hector Camacho touch gloves.
Golf elites go head-to-head with superstar Rory McIlroy taking on legend Tom Watson, the two biggest hitters in the game John Daly and Bubba Watson square off as do the women's best Annika Sorenstam and Karrie Webb.
Some of the biggest names in golf go head to head, featuring the King v Lefty, Arnold Palmer and Phil Mickelson, golf grown-ups Michelle Wie v Lydia Ko, and an all-Aussie clash Greg Norman v Adam Scott.
Battling it out - Rickie Fowler vs Jason Day. Tiger and Phil vs Webb Simpson and Keegan Bradley, while Ireland's best slog it out for next best after Rory, Padraig Harrington and Graeme McDowell.
Some of the biggest names in golf go head to head, featuring the kings of the sport Nicklaus v Woods, Spanish conquistadors Ballesteros v Garcia, and Faldo v Westwood,.
Some of the biggest names in tennis go head to head, featuring French court jesters Leconte v Monfils, plus from friends to foes Radwanska v Azarenka, and an all-Australian clash Hewitt v Tomic.
Some of the biggest names in tennis go head to head, featuring the queens of the sport Graf v Serena Williams, plus the boys of fashion Berdych v Raonic, and Croatian sensations Ivanisevic v Cilic.
Some of the biggest names in Tennis go head to head, featuring Martina Hingis v Anna Kournikova, Ivan Lendl v Andy Murray, and a clash of the French Revolution Yannick Noah v Jo-Wilfred Tsonga.
Some of the biggest names in Tennis go head to head, Andre Agassi v Rafael Nadal, Martina Navratilova v Maria Sharapova, and a clash of the King's Banquet Pete Sampras v Roger Federer.
Some of the biggest names in tennis go head to head, featuring the sister act of Venus v Serena, plus glamour girls Ivanovic v Wozniacki, and the battle of the backhand Borg v Wawrinka.
Some of the biggest names in tennis go head to head, featuring the kings of the sport Nadal v Djokovic, plus fashionable foes Halep v Bouchard, and bad boys McEnroe v Kyrgios.
Some of the biggest stars in tennis go head to head, featuring the clash of the perfect season between Connors v Djokovic, tennis trailblazers Billie Jean King v Li Na, and the all-Argentine Vilas v Del Potro.
Two of Britain's greatest with clash in Best vs Beckham. Spanish centre back bragging rights are fought over by Ramos and Piqué. And it's Colombia's Higuita vs Ospina.
Who between Eusébio and Cristiano Ronaldo is the greatest from Portugal? Can Philippe Coutinho outshine Ronaldinho? And it's master vs apprentice as Buffon battles Donnarumma.
It's two American captains against each other in Dempsey vs Bradley. It's Brazil's Cafu vs Alves. And it's Algeria's Fennec Foxes Mahrez and Slimani that will face off.
Has Spain's Fabregas or Silva had a bigger impact on the English Premier League? Who has redefined centre backs more - Chiellini or Bonucci? And it's Argentinian Caballero vs Romero.
It's Britain's Gerrard vs Alli. Who means more to their nation - Drogba or Touré? And Brazil is known for scoring goals, but is Taffarel or Alisson the best?
This generations greatest Belgian talent compete in Hazard vs de Bruyne. Pirlo vs Verratti will determine the ultimate Italian player. And it's father vs son in Kluivert vs Kluivert.
Higuain is a great goalscorer, while Arguero has been a star for four big Spanish clubs. Who is the better icon? It's Spain's Alba vs Carvajal, and also Australia's Cahill vs Kerr.
Laudrup battles Eriksen for the position of the greatest Dane of all. Spain's Alcacer wants the same opportunity to challenge David Villa. And Laporte is a centre back in the mould of Laurent Blanc.
France's forwards will face-off in Henry vs Mbappé. Who has been more crucial to Chile's success - Vidal or Sanchez? And Silva and Guedes are ready to make an impact for Portugal.
Who can claim national bragging rights between Croatia's Modric and Rakitic? Can Brazil's Silva beat upcoming rival Marquinhos? And it's Italy's tiny stars that compete in Giovinco vs Insigne.
Pelé is an irreplaceable forward for Santos, but has he met his match in Neymar? And can Pickford outperform predecessor Hart? And who will win national bragging rights between Feghouli and Mahrez?
Has Spain's Raul met his match in Asensio? Can English prodigy Marcus Rashford compete with Michael Owen? And two Serbian centre backs battle for national bragging rights in Ivanovic vs Kolarov.
Rooney vs Kane will determine England's all-time leader in goals. Who between Brazil's Kaká and Firmino can counter the best? And it's Varane vs Umtiti.
It's Schweinsteiger vs Kroos as two Hall of Famers face off. Can Brazil's Ronaldo out-battle Gabriel Jesus? And it's father vs son for Denmark with Schmeichel vs Schmeichel.
Valderrama may have led Colombia to three World Cups, but Rodriguez has shined since. Spain's Casillas was a saint but De Gea is standing tall. And it's Hernandez vs Pavard for France.
Britain's Vieira and Pogba have both overcome lots and won a World Cup for France. Terry and Maguire are both English tough guys. And Mertens and Batshuayi have both starred for Belgium.
