Chicago White Sox first baseman Mike Squires catches the final inning of an 11 – 1 loss to the Milwaukee Brewers, becoming the first left-handed catcher to play in major league baseball since Dale Long in 1958.
On May 4, 1980 — Chicago White Sox first baseman Mike Squires catches the final inning of an 11 – 1 loss to the Milwaukee Brewers, becoming the first left-handed catcher to play in major league baseball since Dale Long in 1958.
Source:
Baseball Reference May 4