While (now) ”classic” songs such as “Blue Moon” by the Marcels, “Runaway” by Del Shannon and “Mother-In-Law” by Ernie K. Doe were playing over local transistor radios throughout the D.C area, the new Washington Senators were playing their first ever spring training game in Florida. The date was Saturday, March 11, 1961, and the expansion version of the Washington Senators — …