JJ Spaun said he played with a "huge chip on his shoulder" during his BMW PGA Championship win and used being snubbed by Team USA's Presidents Cup side as motivation for his Wentworth victory.
Source: [Sky Sports](https://www.skysports.com/golf/news/12040/13590009/bmw-pga-championship-how-jj-spaun-used-team-usa-snub-for-presidents-cup-as-motivation-for-dramatic-wentworth-victory)