Whether McCoy should have been so hasty to come back in, considering the league's new concussion protocol, is another matter.
After the game, Harrison said he thought the hit was legal.
"From what I understand, once the quarterback leaves the pocket, he's considered a runner," Harrison said. "All the defenseless(ness) and liberties that a quarterback has in the pocket are gone and you can tackle him just as he's a running back. The hit wasn't late, so I really don't understand why it was called."