NFL Draft Preview: Marquise Williams in-depth on QB Mitch Trubisky Posted Apr 27, 2017 The final installment of CarolinaBlue's on-going feature with former UNC quarterback Marquise Williams features on of the stars of tonight's NFL draft: Mitch Trubisky. And who better to talk about Trubisky than Williams, a guy that was in the same quarterback room and took reps alongside the future NFL quarterback for three straight seasons. (Carolina Blue)