BRONCO FOCUS EVERY MONDAY-FRIDAY AT 3:45 P.M.: Bob Behler, the voice of Boise State athletics, joins Prater and Mallory to share a spring camp interview with new defensive backs coach Terrence Brown. The former Cal co-defensive coordinator is working with 20 defensive backs this spring, hoping to find five starters. He's also in charge of improving the defense's past tacking issues. "It all starts with the mindset,'' Brown said.