Sam Howell Acts as Counselor at Elite Quarterback Camp Posted Jun 2, 2021 North Carolina quarterback and Heisman candidate Sam Howell spent Memorial Day weekend mentoring young signal-callers at Steve Clarkson's annual QB Retreat. The Retreat, considered the most prestigious two-day quarterback training camp is designed to mix several elite college and high school QBs together in a loose, relaxed environment. (Inside Carolina)