2012 Rule Changes [See: Tony Dutton San Angelo Football Officials. - ppt download
Referees of Reddit, I have a series of gifs and questions for you (Part 3 of 3: Miscellaneous fouls) : r/CFB
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tackle box nfl off 60% - medpharmres.com
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/cdn.vox-cdn.com/uploads/chorus_image/image/61152515/usa_today_11098824.0.jpg "The NFL's new helmet rule, explained in a 3-minute read - SBNation.com")
The NFL's new helmet rule, explained in a 3-minute read - SBNation.com
/cdn.vox-cdn.com/uploads/chorus_image/image/68509153/usa_today_15198922.0.jpg "Thoughts, Evaluation, and Ways to Improve Wake Forest's Defense - Blogger So Dear")
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405 Tackle Box Football Photos and Premium High Res Pictures - Getty Images
Passing pocket - Wikipedia
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Passing pocket - Wikipedia
Clemson got called for intentional grounding on this reverse thanks to a little-known rule quirk - SBNation.com
