This leaves Rich Bartel as Lindley's backup against Denver. The Cardinals want to see how Lindley and Bartel get some reps, while protecting Kolb and Skelton from injury.
Arizona still has not made an announcement as to who will start at QB in Week 1 of the regular season, with Somers reporting that the team still hasn't made a decision.
Thursday's game is scheduled for 9:00 p.m. MT at University of Phoenix Stadium.
Be sure to visit Mile High Report for more Broncos coverage. For the Arizona perspective, head to Revenge of the Birds. Head over to SB Nation's NFL hub for more news and analysis from around the league.