The Denver Broncos final preseason game is Thursday night against the Arizona Cardinals. Rookie first round pick Paxton Lynch is expected to play the entire game tonight . This will allow the Broncos coaching staff a final opportunity, to evaluate the rookie before the start of the season. Although Lynch will start tonight, Broncos Head coach Garry Kubiak announced this week that second year quarterback Trevor Siemmian will start the regular season for the Broncos, over veteran Mark Sanchez, who recently signed with the team. The game kick-off at 7:30 and will be carried live on your Broncos Station 55 Country, starting with the pregame at 5:30.