Mack Hollins signing with Las Vegas Raiders Posted Mar 16, 2022 Former UNC wide receiver Mack Hollins is heading to Las Vegas. According to reports, Hollins has agreed to a one-year deal with the Raiders. No other terms have been revealed. Hollins will be familiar to Raiders coach Josh McDaniels and General Manager Dave Ziegler as he faced them four times as a member of the Dolphins the last two seasons. (Pro Football Talk)