article_snippet: Rugby has been used by Super Bowl-winning coach Pete Carroll to 'take the head out of the game' and Rugby influence could be further felt.
article_snippet: I think in the world we live in now, every team will want to be seen to do the right thing
article_snippet: the NFL faces a class action lawsuit from former players over hiding the effects of concussion.
article_snippet: Johnson also spoke of Seattle Seahawks' adoption of rugby techniques to make Johnson team tackle better - and safer. '
article_snippet: I think it is very rare for American sport to look outside of American sport so for them to look at another sport and for Pete Carroll to show videos of rugby, that makes you say,
article_snippet: ’ I’ve seen the Seattle guys training without helmets at times and that’s great because then you really do have to think about your head and your technique, because you have to get your technique right.'
highlights_snippet: The Seattle Seahawks implemented rugby techniques last season .
  
highlights_snippet: With a concussion crisis looming, player safety is becoming a hot topic .
  
highlights_snippet: The World Cup-winner is a huge NFL fan .