Question: What position was played by the hockey player acquired by the Florida Panther's during their sixth season in the National Hockey League?  
Sentence (from "Ken Stewart (ice hockey)"): He had previously played junior hockey in Edmonton and senior hockey with the Lethbridge Maple Leafs for three seasons, being the highest scoring defenceman for the team in his last season, 1940–41, registering 28 goals and 16 assists.
Relevant evidence: No