What position does the captain of the Washington Capitals who previously tucked in his  Jersey play?
Tuck rule (ice hockey): The tuck rule is a rule by the National Hockey League that stipulates how jerseys must be worn over protective equipment. Tuck rule (ice hockey):  Notable players who have previously tucked in their jerseys include Evgeni Malkin, Patrice Bergeron, Alexander Ovechkin, Kris Letang, Pavel Datsyuk, Wayne Gretzky, and Connor McDavid.
i don't know