For those that missed it, here's a screen shot of Harlan on the field. Note - it's just as the returner catches the kick
So it's very early in the play. That's likely why the flag came long before we finally recovered the ball.
You know what would have been even funnier than whining about a legitimate holding penalty? How about imagine if Utah did have a miracle touchdown return but it's called back because the unsportsmanlike conduct was caused by Mark Harlan being on the field during the play? pic.twitter.com/Y40g5VnDxu