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?
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. Evgeni Malkin: Evgeni (Yevgeni) Vladimirovich Malkin (Russian: Евге́ний Влади́мирович Ма́лкин ; ] ; born 31 July 1986) is a Russian professional ice hockey center and alternate captain for the Pittsburgh Penguins of the National Hockey League (NHL). Evgeni Malkin:  He currently wears number 71 on his jersey.
71