Ross Pearson has suffered an injury and is off of the UFC Fight Night 37 card, replacing him against Melvin Guillard will be Michael Johnson. Guillard has only won one of his last four fights under the UFC banner, with that lone win coming over Mac Danzig at UFC On Fox VIII. Johnson will enter the fight riding a two fight winning streak, last defeating Gleison Tibau at UFC 168. UFC Fight Night 37 takes place on March 8th from the 02 Arena in London, England with Alexander Gustafsson and Jimi Manuwa headlining.