Own his role and give maximum effort on every block, decoy route, 3rd option route, etc. EVERY SNAP is 100% effort to the whistle. Make yourself so valuable to the Team that they’ll HAVE to throw you the ball.
My honest opinion that everyone is scared to say about Marvin Harrison Jr is he’s facing REAL and LEGIT football adversity for the first time in his life and he has absolutely NO IDEA how to handle it.
He’s succumbing to failure when this is the time to show mental toughness.