Georges St-Pierre and Anderson Silva

Being that both are champions in their respective weight classes and arguably the best pound-for-pound fighters in the UFC is what makes a super fight between Anderson "The Spider" Silva and Georges St. Pierre so intriguing.

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RIO DE JANEIRO, BRAZIL - AUGUST 27: (R-L) Anderson Silva finishes off Yushin Okami with punches on the ground in the UFC Middleweight Championship bout at UFC 134 at HSBC Arena on August 27, 2011 in Rio de Janeiro, Brazil. (Photo by Al Bello/Zuffa LLC/[Zuffa LLC via Getty Images)
RIO DE JANEIRO, BRAZIL - AUGUST 27: (R-L) Anderson Silva finishes off Yushin Okami with punches on the ground in the UFC Middleweight Championship bout at UFC 134 at HSBC Arena on August 27, 2011 in Rio de Janeiro, Brazil. (Photo by Al Bello/Zuffa LLC/[Zuffa LLC via Getty Images)