Favourite Sport Rivalries?
 

Whether It'd be teams or Individuals, which have been your favourite rivalries in sport?

A few that come to mind for me:

1. Manchester United and Arsenal
2. Roy Keane and Patrick Vieira
3. Muhammad Ali and Joe Frazier
4. Ayrton Senna and Alain Prost
5. The Undertaker and Shawn Michaels
6. Hulk Hogan and Andre the Giant

Barcelona and Real Madrid

AC Milan and Internazionale Milan

but also Barcelona and Espanyol, a city rivalry :D

Hull FC vs Hull Kingston Rovers

Bigger than 'the old firm'

Jeff Hardy vs CM Punk

Forest V Derby County
Boston V New York - In any sport

The Rock vs Stone Cold