Green Bay's Josh Sitton enjoys training with rehabbing soldiers

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

  • reported that controversial supplement company S.W.A.T.S. has been barred from doing business in Alabama.
  • KSHB-TV covered how Johnson County, Kan., is telling parents to be aware of helmet safety.
  • CBS News featured a discovery of a previously unknown knee ligament that could change athletic knee surgeries in the future.

-- Bill Bradley, contributing editor

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