Question: What is the nationality of the player who scored 50 goals for the Pittsburgh Penguins in their 2011-12 season?
Sentence (from "2011–12 Pittsburgh Penguins season"): Center Evgeni Malkin was able to play in 75 games despite difficulties associated with recent knee surgery and recorded his greatest goal tally in a season (50) on the way to winning his second Art Ross Trophy.
Relevant evidence: Yes