Andy Roddick backs Wimbledon contender to become ‘one of the best players of all time’

Three-time Wimbledon finalist Andy Roddick (Picture: Getty)Andy Roddick has predicted the line-up of the Wimbledon final and backed Jannik Sinner to become ‘one of the best players of all time’.World number one Sinner was two sets down in his fourth-round match with Grigor Dimitrov when the Bulgarian was forced to retire through injury.Sinner, 23, was widely praised for the way he reacted to Dimitrov’s heartbreaking injury blow, immediately checking on his opponent and then he