Dr. Sammy Vogel-Seidenberg: Unfiltered Player Talk | Press Interview

He emailed every NHL agent! Hear how many responded and the diverse perspectives he gathered from players, recently retired pros, and media members. Watch the full stream on https://millions.co/shamuspsullivan/social-media-post/impact-physicality-hockey-dr-sammy-vogel-seidenberg-ugvkfu