Broncos head coach Kubiak may step down in Denver

Broncos head coach Kubiak may step down in Denver

Denver Broncos head coach Gary Kubiak (C) talks with quarterback Trevor Siemian in the NFL's season opener and Super Bowl 50 rematch at Sports Authority Field at Mile High in Denver on September 8, 2016. Kubiak may step down after the final regular season game due to health concerns. (FILE PHOTO) Photo by Gary C. Caskey/UPI