RedditCFB on Twitter: "Here's an interesting new overlay ESPN showed off on an intentional grounding call. The darker green overlays show both a live-updating tackle box and the 3 yard area before
![Referees of Reddit, I have a series of gifs and questions for you (Part 3 of 3: Miscellaneous fouls) : r/CFB Referees of Reddit, I have a series of gifs and questions for you (Part 3 of 3: Miscellaneous fouls) : r/CFB](http://i.imgur.com/4Xyx1o1.png)
Referees of Reddit, I have a series of gifs and questions for you (Part 3 of 3: Miscellaneous fouls) : r/CFB
![Clemson got called for intentional grounding on this reverse thanks to a little-known rule quirk - SBNation.com Clemson got called for intentional grounding on this reverse thanks to a little-known rule quirk - SBNation.com](https://cdn.vox-cdn.com/uploads/chorus_asset/file/5866515/grnd.0.gif)
Clemson got called for intentional grounding on this reverse thanks to a little-known rule quirk - SBNation.com
![rules - Does the tackle box in gridiron football extend through all the offensive linemen even if they're a long way apart? - Sports Stack Exchange rules - Does the tackle box in gridiron football extend through all the offensive linemen even if they're a long way apart? - Sports Stack Exchange](https://i.stack.imgur.com/kL22z.png)