NFL's Troy Vincent urges refs to keep pace with Chip Kelly's offense

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

  • reported that Auburn University's concussion protocol exceeds the guidelines recently announced by the NCAA.
  • Speaking of full-contact rules, PermianBasin360 reported on the new Texas high school rule that limits full-contact practice to 90 minutes a week.
  • After retiring from the University of Minnesota football team because of concussions, former lineman Caleb Bak has turned to a career of protective hacking, according to the Minnesota Daily.

-- Bill Bradley, contributing editor

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