nfl guidelines

Wide receiver Wes Welker of the Denver Broncos hauls in a pass against the Tennessee Titans at Sports Authority Field Field at Mile High on Dec. 8, 2013.  (Photo by Dustin Bradford/Getty Images)

Welker Forecast: Out

After yet another injury, Wes Welker has entered the mystery world of concussion management. By all indications, he should be on the no-play list this week. CBS4 Medical Editor Dr. Dave Hnida explains the NFL guidelines for concussions as well as the forms and checklists used by doctors to make decisions.

12/09/2013

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