Disagree, it happens all the time. Its a 'major penalty' in that you get fined many thousands of dollars, but I'm pretty sure the team pays it anyway, and that

Disagree, it happens all the time. Its a 'major penalty' in that you get fined many thousands of dollars, but I'm pretty sure the team pays it anyway, and that is a drop in the bucket. http://bleacherreport.com/articles/2757235-rob-gronkowski-says-he-doesnt-blame-barry-church-for-hit-that-caused-concussion http://bleacherreport.com/articles/2757235-rob-gronkowski-sa... And furthermore, in that article Gronkowski is quoted as even preferring to take dangerous hits in the head like that, instead of risking re-injuring a bad knee. Not a great policy.