Doubts grow over Carlos Alcarazs US Open defence after latest withdrawal

World No 2 pulls out of ATP Masters 1000 event in CincinnatiSpaniard has been sidelined since April with ongoing wrist injuryCarlos Alcaraz has pulled out of the Cincinnati Open due to an ongoing wrist injury, casting fresh doubts over the Spaniards fitness ahead of his US Open title defence this month.The seven-times Grand Slam champion has been sidelined since withdrawing from the Barcelona Open second round in April but had been set to return at the ATP Masters 1000 event in Cincinnati, which...