Question: The National Hockey League evolved from a mono-ethnic and primarily Canadian professional athletic league to span North America, a notable NHL stars of African-American descent are which Canadian professional ice hockey left winger currently playing for the Buffalo Sabres, of which organization?
Sentence (from "Race and ethnicity in the NHL"): The NHL is composed of 93% of players who designate themselves as white with the remaining 7% of varying ethnicities.
Relevant evidence: No