Team chemistry helping build Trubisky's confidence Posted Aug 8, 2016 Mitch Trubisky learned a lot sitting behind former North Carolina quarterback Marquise Williams, but one lesson stands out — play confidently. The redshirt junior's confidence goes way beyond his own play though; it radiates from his teammates. "I have a lot of confidence in my teammates and they have a lot of confidence in me," Trubisky said. (Carolina Blue)