Novak Djokovic beat Britain's Cameron Norrie in four sets on Friday to became the oldest man to reach the US Open last 16 since Jimmy Connors in 1991.
Djokovic overcomes Norrie to make US Open last 16

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Novak Djokovic beat Britain's Cameron Norrie in four sets on Friday to became the oldest man to reach the US Open last 16 since Jimmy Connors in 1991.