Daniel Carcillo can't change the punch to the head that gave him his 7th concussion, but he wants to document every step of his journey, so maybe he can save others.

The NHL commissioner sees no direct link between hockey concussions and CTE. Dr. Charles Tator has two words for him: "Steve Montador."

A Winnipeg politician says NHL commissioner Gary Bettman stance on and head injuries concussions is discouraging. "There needs to be changes," says MP Doug Eyolfson.

The commissioner of the National Hockey League told a parliamentary panel that such a rule would be impossible to enforce and lead to the end of hitting in hockey.

More than a decade after his WHL career ended, James McEwan alleges he is suffering from a host of symptoms connected to hits to the head.

Former NHL player Eric Lindros is celebrating the $3.125-million achievement alongside researchers and athletes at Western University.

Quarterback Johnny Manziel has been placed under the CFL's concussion protocol after taking a hit to the head last week against Ottawa.

Western University researchers are announcing a breakthrough in understanding ALS, or Lou Gehrig's disease, thanks to the discovery of a major link between ALS and CTE.

Scott Delaney said diagnosing a concussion is near impossible unless the athlete comes forward and admits to having symptoms.

Football player Kyries Hebert sustained concussions throughout his career. He hopes he can improve safety for future athletes.