For Louie DeBrusk, it was seeing his son score a goal in his NHL debut on Thursday night.
Jake DeBrusk was making his NHL debut for the Boston Bruins with his family watching in the stands.
With 5:48 remaining in the second period, DeBrusk took a pretty touch pass from David Krejci and beat Nashville Predators goalie Pekka Rinne for his first NHL goal.
His dad lost it.
An ear-to-ear smile crossed the face of Louie DeBrusk, a man who once racked up 205 penalty minutes in a season with the Edmonton Oilers.