The top areas Mitch Trubisky must improve on in 2018 Posted May 12, 2018 Chicago Bears quarterback Mitch Trubisky could not be in a better situation than he is in right now. The Bears moved on from John Fox and his archaic way of thinking when it came to offense and hired Matt Nagy to oversee the team and to call plays on Sunday. Nagy then went on to add former Oregon head coach Mark Helfrich as his offensive coordinator. (247 Sports)