Siemian will play the second quarter of Thursday's preseason opener against the Bears, Mike Klis of 9News Denver reports.
Siemian is listed atop the initial depth chart alongside Mark Sanchez, who will play the first quarter of Thursday's preseason opener. Siemian could get the first look in Denver's second preseason contest, as early reports suggest the battle is tight. Paxton Lynch is expected to play the second half of Thursday's game, but he's not technically considered to be part of the competition.