Alcaraz, Sinner win Wimbledon openers as Sabalenka pulls out

Defending champion Carlos Alcaraz and world number one Jannik Sinner reached the Wimbledon second round on Monday as Australian Open winner Aryna Sabalenka withdrew with an injury. As Alcaraz and Sinner, two of the men at the vanguard of tennis's new generation moved on, 37-year-old Andy Murray kept his fans guessing