John Isner Has World Record In Sight After 54 Aces In Wimbledon Win - ATP Tour

Isner Has World Record In Sight After 54 Aces In Wimbledon Win

John Isner has already set one famous record at Wimbledon. He's now on the brink of making more history at the grass-court Grand Slam. The American, who won an 11-hour, five-minute marathon against … [+956 chars]

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