The White Sox blast Yankee P Jack McDowell for 13 hits and nine runs in 4 2/3 innings in their 11 – 4 win in the second game of a doubleheader. McDowell makes an obscene gesture to the fans as he is booed walking off the field.

On July 18, 1995 — The White Sox blast Yankee P Jack McDowell for 13 hits and nine runs in 4 2/3 innings in their 11 – 4 win in the second game of a doubleheader. McDowell makes an obscene gesture to the fans as he is booed walking off the field.

Source:
Baseball Reference July 18