In 1960 the District of Columbia voted to build a new state of the art multi-sport stadium that could accommodate baseball and football. It was the first of many “concrete donut” stadiums. Here’s how to worked: The lower deck of seats on the 3rd base side would slide around to field for the football configuration, then slide back for the baseball configuration. There were 7 of them and all but one were used by National League teams (Phillies, Pirates, Reds, Cardinals, Braves, Mets). Most had fake fields with just small dirt cutouts where the bases would be. The only one … Continue reading RFK Stadium