With TCU opening spring practice Friday, here are three questions for the Horned Frogs this spring:
1. How will the offense evolve under Sonny Cumbie?
The last two years, TCU's offense was a two-man show. Before the 2014 season, coach Gary Patterson brought in Doug Meacham from Houston and Sonny Cumbie from Texas Tech to modernize the Horned Frogs' attack. And though Meacham was the primary playcaller, Cumbie had a big role in devising game plans and installing the offense. But with Meacham now at Kansas, the offense is now Cumbie's alone to run. It remains to be seen how Cumbie being in charge will change the attack. But it could include a renewed focus on establishing a running game to take…
