Helmet manufacturers are using 3D printers to create special cushioning for football helmets as they work to reduce concussions among players.
San Francisco 49ers defensive end Nick Bosa has cleared the NFL's concussion protocol and will play Saturday against the Green Bay Packers.
CTE is a degenerative brain disease linked to head trauma and concussions and has been shown to cause a range of symptoms, including violent mood swings and memory loss.
The C-shaped device, called the Q-Collar, works by clamping down on blood vessels in the neck.
The case arises from the concussion-related injuries Williams suffered when he stumbled over the left-field bullpen mound then slammed into the padded wall while trying to catch a foul ball in April of 2018.
BUILLIED TO CHEER? A former UC Berkeley cheerleader says coaches ignored multiple concussions while she was on the squad.