We look back at the sports stars and teams who simply couldn't be stopped when they were at their best. We call them "The Unbeatables"...
14:03, 12 Oct 2012
Throughout sporting history there have been special competitors and teams who, for a period of time, were simply unstoppable.
They're sport's great "unbeatables", the teams, players and athletes who were just too good for the rest when they were at the peak of their powers.
Some hit the heights before crashing and burning, like "Iron" Mike Tyson, while others gained their reputation for never losing, like Arsenal's "Invincibles" of 2003-04. But what they all have in common is they were almost impossible to beat when at the top of their game.
We've looked back through the annals of sporting history and selected our favourite 20 sporting "unbeatables" for this MirrorSport picture and video special.
So why not join us as we take a trip down memory lane and enjoy some classic footage of sport's all-time greats at their very best...
Usain Bolt
Michael Johnson
Phil Taylor
Joe Calzaghe
Ed Moses
Anderson Silva
Carl Fogarty
Brazil 1970
Steve Redgrave
Floyd Mayweather Jr
Sergey Bubka
Team USA
Chris Hoy
Arsenal's "Invincibles"
Rocky Marciano
Miami Dolphins 1972 (14-0)
Crusaders 2002
Sugar Ray Robinson
The Undertaker
Mike Tyson