Rob Gronkowski's comeback from knee injury stuns players, doctors

Monday's health and safety news from the world of football:

  • Science News reported on a study that said putting magnets in helmets could put the brakes on a collision between headgear before it starts.
  • The Washington Post reported that Loudon County, Virginia, school district again rejected the helmet sensors for high school football teams after area parents offer to pay for them.

-- Bill Bradley, contributing editor

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