AP Source: Kubiak not returning to Broncos staff

ENGLEWOOD, Colo. (AP) — A person with knowledge of the breakdown in talks tells The Associated Press that Gary Kubiak won’t return to run the Denver Broncos’ offense for new head coach Vic Fangio as had been expected.
The person, who spoke Friday on condition of anonymity because of the sensitive nature of the situation, said the two longtime NFL veterans couldn’t agree on scheme, philosophy and staffing.
The surprising development leaves Fangio, who will serve as defensi