Denver Post Broncos writer Nicki Jhabvala posts her Broncos Mailbag weekly during the season. You can pose a Broncos- or NFL-related question for the Broncos Mailbag here. Follow Nicki for more daily updates on Twitter. Trevor Siemian won the starting QB job last year and to my knowledge, hasn’t lost it. Why does he have…

via Broncos Mailbag: If Trevor Siemian won, why another QB competition? — The Denver Post