Chael Sonnen Says He Has Not Agreed to Anderson Silva Rematch at UFC 147

The UFC has officially announced a date and location for UFC 147 as well as its headliners, which will be middleweight champion Anderson Silva and Chael Sonnen. However, Sonnen has yet to accept the rematch with the Brazilian. The No.1-ranked middleweight contender has denied any involvement in the main event thus far and still needs […]