The Coaching Rule That Upset Serena Williams, Explained
Grand Slam tournaments like the United States Open prohibit players from receiving coaching from off the court. But what constitutes coaching has long vexed players. [Source]
Publication Date:Origin: nytimes.com
Category: United States Open (Tennis)
Topics: coaching, players, vexed, constitutes, court, receiving, prohibit, States, United, tournaments, Grand, Explained, Williams, Serena, Upset, Coaching