NHL Star Ryan Revises Timeline of Concussions and Symptoms In a shocking media statement, NHL player Ryan Gallagher has come forward to reveal a revised timeline of his concussions and subsequent symptoms, sparking concerns about the long-term effects of head injuries in professional hockey. According to Gallagher, he suffered a series of concussions throughout his career, but initially downplayed their severity. The revelation has raised questions about the league's concussion protocols and whether players are receiving adequate support and care. Gallagher's statement is set to spark a wider conversation about player safety and the risks associated with playing in the high-impact sport of hockey.