- The biggest UFC event of the year takes place tonight as UFC middleweight champion Anderson Silva faces Chael Sonnen at UFC 148 from the MGM Grand Garden Arena in Las Vegas. Things got a little physical at the weigh-ins yesterday as Silva bumped Sonnen in the face with his shoulder. You can check it out below. Also, be sure to check out FightLine.com for live UFC 148 coverage today.

- Fight Day is back, bigger and better than ever. Host Dave Farra will navigate you through all the news and drama surrounding the UFC 148 card, while John Morgan and Larry Pepe will provide insight and analysis to prepare you for the big event. Correspondent Maggie Krol will take you on a tour of the UFC Fan Expo and checks in with Anderson Silva and Chael Sonnen to get their final thoughts headed into the most anticipated rematch in UFC history. Be sure to watch it below at 6pm ET/ 3pm PT.

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