Sentence:  Ed Delahanty and Chuck Klein of the Phillies , the Braves ' Joe Adcock , Lou Gehrig of the Yankees , Pat Seerey of the <WSD>White</WSD> Sox and Rocky Colavito , then with Cleveland , made their history on the road . 
Meaning of the word marked with <WSD> tags:  any number of entities (members) considered as a unit