Serena Williams at Queen's: British hitting partner on keeping return of American great secret

David Quayle, a 26-year-old British hitting partner from Wigan, was secretly recruited to fly to Florida to help Serena Williams prepare for her return to professional tennis. Quayle, a former Futures Tour player who has also shared a court with Novak Djokovic, spoke to BBC Sport about how he became involved in one of tennis' most closely-guarded secrets. Williams made her comeback appearance at Queen's Club, with Quayle playing a key role in her preparation.