Denver Broncos news and rumors from today’s mailbag possess some free agency questions regarding QB Cam Newton and DE Adrian Clayborn. Do the Broncos have a top 5 defense in the NFL? Von Miller, Bradley Chubb, Kyle Fuller and Patrick Surtain II form what could be one of the best defenses across the league. Will rookie cornerback Patrick Surtain II win defensive rookie of the year? Check out today’s Broncos Breakdown mailbag full of Broncos and NFL rumors going into Week 1 of the 2021 NFL regular season. Broncos and NFL rumors and questions from today’s mailbag: - Sign QB Cam Newton?