No. 1 Ric Flair vs. No. 4 Kurt Angle
Flair is a 16-time World Heavyweight Champion, with reigns in NWA, WCW and WWE. In many peoples' minds, Flair is pro-wrestling.
Flair has held numerous tag team titles as well as the WWE Intercontinental Championship. In 1992 he won the Royal Rumble. He is also the first ever WCW triple-crown winner.
Flair has been inducted into the WWE Hall of Fame twice, by himself and as a member of the Four Horsemen.
Angle has held the TNA, WWE and WWE World Heavyweight championships.
While in WWE, he also held the Tag Team, European, Hardcore and Intercontinental titles.
Angle is a former King of the Ring winner.
In TNA, Angle won King of the Mountain twice and was their second ever triple-crown winner.
No. 2 Shawn Michaels vs. No. 3 Bruno Sammartino
Michaels is a former WWE Champion and World Heavyweight Champion. He has also held the Tag Team, European and Intercontinental titles. Michaels was the first ever WWE Grand Slam winner. Michaels won back-to-back Royal Rumbles in 1995 and 1996.
In 2011 he was inducted into the WWE Hall of Fame.
Sammartino is the longest reigning WWE Champion in history. This is a feat that will, in all likelihood, never come close to being matched. He held the championship for 2,803 days.
In 2013 he will be inducted into the WWE Hall of Fame.