On April 20 , 1951 – The Philadelphia Athletics win their first game at Fenway Park since September 12, 1948, beating Mel Parnell and the Boston Red Sox, 6 – 3. Making it sweeter is besting Parnell, winner of 10 straight over Philadelphia. The Athletics break a 3 – 3 tie in the 8th inning with three runs to make Alex Kellner the winner, just the third left-handed pitcher since 1948 to go the distance in Fenway.