UFC 90 bout between Sean Sherk and Tyson Griffin is now official

The Ultimate Fighting Championship has confirmed a lightweight bout between top contenders Tyson Griffin and Sean "The Muscle Shark" Sherk and the matchup will indeed take place at UFC 90 in Chicago, Illinois at the Allstate Arena on October 25. This fight would more than likely move the winner one step closer to a Lightweight title shot.

Sean Sherk who at this point last year was the UFC Lightweight Champion, but was stripped of the title because of a failed post fight urinalysis test back at UFC 73 that supposedly came up positive, which caused him to be suspended by the NSAC. Sherk did however, appeal his case and got his suspension reduced and was able to get his chance earlier this year to regain the title he never lost, but was defeated by the current Lightweight Champion BJ Penn at UFC 84, so now Sherk will look to get back on the winning track as he takes on Tyson Griffin who is on a four fight winning streak and just recently defeated Marcus Aurelio at UFC 86 in early July, but Sherk will certainly be the toughest test in Griffin's young career to date.

UFC 90 will feature Middleweight Champion Anderson "The Spider" Silva taking on Patrick "The Predator" Cote in the main event of the evening and the event will be also live on pay per view.