Question: During the 2011–12 Pittsburgh Penguins season, this Russian professional ice hockey center contributed a high goal tally despite his surgery has what jersey number?
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