Neither Team Was The Home Team?

 Today's baseball trivia question:  What was special about the doubleheader played between the San Diego Padres and the St. Louis Cardinals on April 19, 1997?

Hint to today's trivia question---The twin bill was not played in San Diego or St. Louis.

Answer to the previous trivia question below---The two players who went 5-for-5 in a World Series game wer Paul Molitor of the Milwaukee Brewers (then in the A.L.) in the '82 series against St. Louis. and Albert Pujols of the Cardinals in the 2011 Series against the Texas Rangers.