US Open: Why is it so difficult to win a second grand slam? | CNN

US Open: Why is it so difficult to win a second grand slam? | CNN

CNN  —  When Emma Raducanu won the US Open last year, she dropped her racket, sank to the floor and covered her face in her hands. It was a familiar scene, one repeated throughout the years by first-time grand slam winners; Daniil Medvedev also fell to the floor as he won his maiden grand slam … Read more