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 share of Canadians in the league dropped to 75% by the 1980s and is now slightly less than 50%.
Relevant evidence: No