By Melissa Triebwasser
Frogs Today staff writer
TCU came into its first season of the Sonny Dykes era with several questions.
In addition to the much-discussed quarterback battle, there were several critical jobs facing an open competition, including along the defensive line, in the secondary and at wide receiver.
With 15 days of work and a couple scrimmages complete, some of those races seem to be coming close to the finish line.
