Marquise Williams on Lucas Crowley, Caleb Peterson Posted Apr 20, 2017 Two former UNC offensive lineman are looking to make an NFL roster heading into the 2017 season. Both guard Caleb Peterson and center Lucas Crowley worked out during UNC's Pro Day and while both may not get drafted, they should get a chance as free agents. CarolinaBlue spoke extensively with former UNC quarterback Marquise Williams in preview of the 2017 NFL Draft. (Carolina Blue)