Database: hockey
Question: Which Minnesota North Stars' goalkeeper had the most Goal Againsts in his play time?
SQL: SELECT playerID FROM Goalies AS T1 INNER JOIN Teams AS T2 ON T1.tmID = T2.tmID AND T1.year = T2.year WHERE T2.name = 'Minnesota North Stars' GROUP BY T1.playerID ORDER BY SUM(T1.GA) DESC LIMIT 1