Quinn Patrick Mulhern (born September 20, 1984) is a retired American professional mixed martial artist who most recently competed in the Welterweight division of the Ultimate Fighting Championship.
The fight was back and forth but late in the fourth round, Guymon defeated Mulhern via TKO, retaining his title.
Mulhern bounced back from his loss to Guymon by defeating Ultimate Fighting Championship veteran Rich Clementi at King of the Cage: Vengeance on February 12, 2010.
Mulhern remained busy with the promotion, having won his next two bouts in Strikeforce on their Challengers series in September and November 2011.
He returned in May 2012 as he faced Yuri Villefort at Strikeforce: Barnett vs. Cormier and won the fight via split decision.
[12] Mulhern attended St. John's College, graduating in 2008 from their campus in Santa Fe, New Mexico, with a degree in liberal arts.