Choking is one of the most common terms in the sports lexicon and for many, synonymous with losing. Bryson Dechambeau and Patrick Cantlay engaged in a scintillating duel at the BMW Championship with Cantlay emerging victorious after six playoff holes. This battle \u2014 one that featured emotional swings and incredible shot making in equal quantities \u2014 is the perfect place to ask and examine one simple question: what constitutes choking?