The best fighter in the world, pound for pound, Anderson "The Spider" Silva, puts his world middleweight championship on the line against hard-hitting Canadian contender Patrick "The Predator" Cote in the main event of UFC 90 at the Allstate Arena in Rosemont, Illinois. Plus, Muay Thai wrecking machine Thiago "Pitbull" Alves tries to hold back the charge of former NCAA wrestling champion Josh Koscheck, and former lightweight champ Sean Sherk squares off in a war against rising star Tyson Griffin.