A lightweight matchup has been added to UFC Fight Night 116.
Fighting out of St. Cloud, Minn., Martin (12-3) has won three straight bouts and four out of his past five. His most recent victory was a unanimous decision over Johnny Case on June 25 in Oklahoma City.
Aubin-Mercier takes an 11-2 record into the bout. The Tristar competitor out of Montreal and former TUF: Nations finalist has won two straight and five out of six. His last fight was a second-round submission of Drew Dober at UFC 206.