Is getting Cameron Johnson better for North Carolina than landing Kevin Knox? Posted Jun 10, 2017 Finally, Pittsburgh announced Cam Johnson will be immediately eligible to play for the Tar Heels. After Kevin Knox decided to join Kentucky and serve as their likely 4th option on the perimeter, UNC had a large Justin Jackson-sized hole left to fill. Johnson helps fill that void. In fact, he may fill it better than Kevin Knox would have. (Tar Heel Blog)