Question: What is the birthdate of this American retired professional basketball player, who played point guard, and who had 13.1 assists per game with the Los Angeles Lakers?
Sentence (from "1983–84 Los Angeles Lakers season"): The 1983–84 season for the Los Angeles Lakers saw them lose in the 1984 NBA Finals against Larry Bird's Boston Celtics in seven well-fought games.
Relevant evidence: Yes