Blink and you miss it. Line judge Walt Coleman IV saw Ravens receiver Willie Snead IV legally block off a path to a defender -- until Snead added a little bit of a shoulder into the block. Once the pass was away, the flag came out for offensive pass interference.
The NFL has posted the video shown to the players at training camps explaining the rules changes and points of emphasis for 2015. You can download the 8½-minute video here.A quick summary of the rule changes:Point-after touchdown conversions will snap from the 15 for a kick and the 2 for