Leach's tree: Lincoln Riley, Dave Aranda, Sonny Cumbie, Dana Holgorsen, Seth Littrell, Art Briles, Ken Wilson, Neal Brown, Josh Heupel, Eric Morris, Sonny Dykes, Kliff Kingsbury, Ruffin McNeill and assistants Wes Welker, Bill Bedenbaugh, Robert Anae, Alex Grinch, Brandon Jones.