Mitchell Trubisky now No. 2 QB for Chicago Bears

Mitchell Trubisky continues to climb up the Chicago Bears‘ quarterback depth chart. After spending the preseason as the team’s designated No. 3 quarterback, coach John Fox announced Wednesday the rookie finally overtook Mark Sanchez for the backup gig. “He earned that spot,” Fox said of Trubisky. Added the coach: “Everyone was impressed how fast he picked things up.” The No. 2 overall pick shined in early preseason outings, displaying pinpoint…