Researchers analyzed 1,712 former players who died between 2008 and 2021.
The C-shaped device, called the Q-Collar, works by clamping down on blood vessels in the neck.
Officer Andy Anderson was chasing a burglary suspect down railroad tracks in Georgia when he ran head-on into the speeding freight train.
Between 1.1 million and 1.9 million children and teens have a concussion every year. For years, there have been strict rules about what kids can and cannot do after a concussion, but now that's changing.
A new California law will soon change the way youth football teams are allowed to practice in an attempt to reduce brain injuries.
USC quarterback JT Daniels, who suffered a concussion vs. Utah on Oct. 20 and did not play vs. Arizona State last week, is expected to start against Oregon State on Saturday.