Friday's health and safety news from the world of football:
- KEYE-TV in San Antonio reported on how the National Domestic Violence Hotline in Austin is getting help from the NFL.
- NFL.com wrote about "Undrafted," an NFL Network documentary on six undrafted NFL players who are trying to keep their jobs.
- KTVX-TV in Salt Lake City talked to area athletic trainers about recent changes in football helmets.
- WGN-TV in Chicago featured researchers talking about blood test that could take the guesswork out of concussions.
- The Los Angeles Wave newspapers reported on how student-athletes in Southern California can now by injury insurance.
-- Bill Bradley, contributing editor