Henry Briones has suffered an injury and he is off of UFC Fight Night 83, replacing him against Brad Pickett will be Francisco Rivera. Pickett will enter the fight riding a three fight losing streak and he has not won a bout in nearly two years. Rivera has won just one of his last four under the UFC banner, with that lone win coming over Alex Caceres at UFC Fight Night: Boetsch vs. Henderson. UFC Fight Night 83 takes place on February 27th from the 02 Arena in London, England with Anderson Silva and Michael Bisping headlining.