Friday's health and safety news from the world of football:
- Philadelphia Magazine's Birds 24/7 page looked at the technology the Philadelphia Eagles are using this season to monitor players' health from the field and right to their sleep patterns.
- News Medical announced a study published in the Journal of the Congress of the Neurological Surgeons that said any athlete with concussion symptoms should not be allowed to return to play on the same day.
- Tampa Bay Buccaneers cornerback Darrelle Revistold The Tampa Tribune that he blacked out after a hit during last Sunday's game against the Carolina Panthers.
- ESPNW featured Troy Vincent, the NFL's senior vice president for Player Engagement, and his interaction with a LGBTQ youth at the Hetrick-Martin Institute.
- WRAL-TV reported that the North Carolina High School Athletic Association will push for more concussion education among its football coaches.
-- Bill Bradley, contributing editor
