Hall Of Fame broadcaster Mike 'Doc' Emrick joins Dr. Hockey! In a 40-minute discussion, NBC Sports' Mike 'Doc' Emrick gives his thoughts and opinions on the NHL today. Doc discusses Sidney Crosby and Pittsburgh Penguins' quest for three-peat, Alexander Ovechkin's unprecedented 13-year career, the future of Islanders' John Tavares, Connor McDavid and the struggling Oilers, where he stands on fighting and the evolution of the enforcer position, a way-too-early playoff prediction, rule changes, elevated scoring, what goes into his game prep, and the most nostalgic moments over his 3,500+ games called. Team Spotlight: Nashville Predators. Player Spotlight: Blake Wheeler.