The following is a news brief from UFC.com:
Horn Returns to face Marquardt at UFC 81
Thomas Gerbasi, UFC – Returning to the Octagon for the first time since back to back wins over Trevor Prangley and Chael Sonnen in 2005-2006 , respected middleweight contender Jeremy Horn will replace injured Thales Leites and face Nate Marquardt on February 2nd's UFC 81 card in Las Vegas.
