A former NFL official believes that Indianapolis Colts defensive lineman Grover Stewart should have been penalized for his hit on Minnesota Vikings quarterback Sam Darnold during Sunday Night Football. During the broadcast on NBC, Terry McAulay, a rules analyst, said that Stewart hit Darnold in the head, which should be a personal foul penalty. “That’s a pretty big blow to the head from the forearm, hand/wrist of the tackler,” McAulay said. “…If they would have called that, left the flag down, that’s certainly supportable as a foul for unnecessary roughness.” CLICK HERE to go to PrizePicks and…