In celebration of the huge event that will be UFC 100, Spike TV will present a five part series special that will present the UFC's 100 greatest fights. The fans will be the ones voting for those fights on spike.com and voting begins today May 1st (vote here at spike.com).

MMA fans will have the opportunity to choose their top 100 UFC fights from a massive list of past UFC fights. Those fights were selected by both the UFC and spike.com.

Each episode will count down the 100 best fights with action packed moments for each contest. The five episodes will last one hour each and the first one will air on Sunday, July 5 at 9pm ET/PT. The other episodes will air on Monday, Tuesday, Wednesday and finally Saturday, all at 9pm.

Do not forget that UFC 100 will air Saturday July 11th at 10pm in Las Vegas.

So be sure to cast your votes for your favorite UFC fights!