Former NFL lineman Jason Brown quit to start farm, feed the hungry

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

  • The Huffington Post covered a study by the National Athletic Trainers' Association that said only 55 percent of secondary schools have access to a full-time trainer and 37 percent have one on staff.
  • KCNC-TV in Denver reported on a study that said hyperbaric chambers are no more than a placebo for treating post-concussion symptoms.

-- Bill Bradley, contributing editor

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