SCOTTSDALE, Ariz. — What will be on the mind of TCU coach Sonny Dykes in the hours leading up to the Fiesta Bowl College Football Playoff battle with Michigan? Reflections of a wild yet successful season? Thoughts about whether or not he and the staff have done enough to prepare the Horned Frogs? Maybe. There’s one person who will certainly be on his mind. “Tomorrow will be a bit of a reflection for me, thinking about my mentor, Mike Leach, passing,” Dykes said Friday. “I think that’s going to be a big part of my feelings pregame tomorrow and just the impact Mike had on my life and really coll…