NFL's Chief Medical Officer Dr. Allen Sills on League's 2021 Covid Protocols
NFL Chief Medical Officer Dr. Allen Sills explains NFL's shift to symptom-based COVID-19 testing
Raiders, other NFL teams wear Guardian Caps for head safety, Raiders News
Official Site of the National Football League
NFL Chief Medical Officer Dr. Allen Sills talks injury rates on punts, takeaways from 17-game season
NFL Chief Medical Officer Dr. Allen Sills talks injury rates on punts, takeaways from 17-game season
NFL Chief Medical Officer Allen Sills: New kickoff rule a stopgap, we need something better
NFL Chief Medical Officer and VUMC surgeon Dr. Allen Sills speaks on sports medicine and concussions - The Vanderbilt Hustler
NFL's top doctor does not expect Guardian Caps to be worn in games
Guardian Caps are the latest effort to address CTE, football concussion concerns
NFL CMO Dr. Sills on Guardian Caps Mandate >> Guardian Sports
NFL's handling of concussions questioned after Tua's injury
NFL CMO Dr. Sills on Guardian Caps Mandate >> Guardian Sports