Sentence:  A topographical presentation of these contours was used as a <WSD>game-time decision</WSD> aid by the UCLA 1972-73 Football Coaching Staff. 
Meaning of the word marked with <WSD> tags:  A decision about the conduct of a sporting event, usually one made by the coach regarding which players will start or will play, or which strategy will be employed, which is put off until the start of the game itself.