Add this signal to the increasingly likely future in which U.S. football rules change dramatically or sport undergoes major declinehttps://twitter.com/NYTSports/status/903444327887720448 …
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Would be interesting to chart possibilities vs. boxing... equally damaging sport but not as much guilt, why? fewer participants?
Even so, look at how much boxing has suffered in comparison to the "safer" sport of MMA in this century.
One is a combat sport, where causing brain trauma is intentional, and the other is a contact sport where it isn't supposed to happen.
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