Peyton Manning or Brock Osweiler: Broncos QB decision for Week 17The Broncos plan to have Peyton Manning serve as Brock Osweiler’s backup Sunday as the Denver hosts the Chargers.SI Staff|Share on FacebookShare on XAdd us on The Broncos plan to have Peyton Manning serve as Brock Osweiler’s backup Sunday as the Denver hosts the Chargers.Published Dec 31, 2015 | Modified Dec 31, 2015SI STAFFShare on FacebookShare on XHome/NFL