The Belfast featherweight was in action on the Oscar Valdez v Genesis Servania/Gilberto Ramirez v Jessie Hart undercard and claimed a second round knockout in Arizona.
Conlan dropped Kenny Guzman with a big right, ending his night and turning attention to his fight on the Lomachenko-Rigondeaux undercard in New York on Saturday December 9th.
Watch Mick Conlan stop Kenny Guzman below:
— BOXING IRELAND (@LoveIrishBoxing) September 23, 2017
4 wins 4 KO's
— Michael Conlan (@mickconlan11) September 23, 2017