WIMBLEDON, England—Wincing from abdominal pain, unable to ply his customary relentless style of tennis, Rafael Nadal thought he might need to stop playing in the Wimbledon quarterfinals against Taylor Fritz.
Up in the Centre Court stands, Nadal’s father was waving his arms, motioning to the 22-time Grand Slam champion to quit. Not surprisingly, perhaps, he didn’t listen. Nadal stayed out there, adjusted his service motion and his strategy—and figured out a way to win.
