On June 18, 1923, McCrehan led BC to a 4–1 victory over Ownie Carroll and the Holy Cross Crusaders in front of 30,000 fans at Braves Field.
[1] McCrehan was also the player-coach of the North Cambridge Knights of Columbus baseball team and spent five seasons as a member of North Cambridge's team in the Twilight League, where he played with former high school teammates Gautreau and Foley as well as Bill Cleary.
The Twilight League club was considered to be one of the best in the state and drew over 30,000 to Russell Field on multiple occasions.
[6] In 1937, McCrehan was appointed by Governor Charles F. Hurley to manage the Boston central office of the State Unemployment Commission.
[8] McCrehan resided at 146 Rindge Avenue before moving in with his cousin, Mary Louise Riley.