A five-hour marathon of the upcoming series "UFC's Ultimate 100: Greatest Fights" prior to the July 11 pay-per-view start of UFC 100, which takes place at the Mandalay Bay Events Center in Las Vegas.

Fan voting for the UFC's greatest 100 fights, chosen among a list of 181 candidates selected by Spike TV and the UFC

Containing fights dating back to Royce Gracie vs. Ken Shamrock at UFC 1, the list was recently supplemented by the addition of this past Saturday's The Ultimate Fighter 9 Finale main event between Diego Sanchez and Clay Guida.