Question: When was the  American professional basketball player born who currently plays for the Beijing Fly Dragons and led the team with 21.7 points in his first full season with the Knicks?
Sentence (from "Stephon Marbury"): He has won three CBA championships with the Beijing Ducks in 2012, 2014 and 2015, and is widely considered as the greatest foreign player to ever play in the Chinese Basketball Association.
Relevant evidence: No