Dove Valley will be a bit more crowded during Week 2 of the preseason. The Denver Broncos and the Chicago Bears will hold joint practices Aug. 15 and 16 at Dove Valley. Those practices will lead to their preseason game at 7:05 p.m. Aug. 18 at Sports Authority Field at Mile High. It is the fifth straight year the Broncos have had a joint preseason practice, and 10th overall.