Michael Johnson (Dave Mandel/Sherdog)In the Cage – Johnson Replaces Pearson, UFC Fight Night 34 Tests Clean Brian McKenna January 23, 2014 News Each day, The MMA Corner will provide a recap of results, event announcements, fight match-ups, and injuries/cancellations from throughout the world of MMA. Johnson to replace Pearson An injured Ross Pearson has been forced out of his co-main event fight at UFC Fight Night 37 against Melvin Guillard. In his place will be Michael Johnson, who has been on a roll as of late, winning his last two fights in impressive fashion. Both Guillard and Johnson used to be teammates with the Blackzillians, which should serve as an interesting background story for the fight. UFC Fight Night 37 takes place on March 8 in London, England. Source: MMA Junkie All UFC Fight Night 34 drug tests return clean Acting as its own regulating body, the UFC drug tested their fighters for the UFC Fight Night 34 fight card. Each fighter who was tested turned in a negative sample. UFC Fight Night 34 took place on Jan. 4 from Singapore. Source: Sherdog