Mark Churella, a former three-time NCAA wrestling champion at Michigan and UNLV head wrestling coach, has been director of the Cliff Keen Invitational in Las Vegas for 37 years. (Courtesy: Mark C …

Mark Churella, a former three-time NCAA wrestling champion at Michigan and UNLV head wrestling coach, has been director of the Cliff Keen Invitational in Las Vegas for 37 years. (Courtesy: Mark Churella)