After inserting second-year S Rahim Moore into the first team last week, the Broncos moved him back to the second unit, but gave sixth-round pick Danny Trevathan a look at LB with the first-team nickel defense on Tuesday. "He's attacked it really well as far as in the meeting rooms, in the playbook," Coach John Fox said. "This game is so much mental and for a young guy, he's caught on pretty quickly."