Can Alcaraz's ex-coach help Shelton challenge his former protege?
US Open runner-up Ben Shelton joins forces with Juan Carlos Ferrer, the former coach of Carlos Alcaraz - BBC Sport analyses why the partnership suits both parties.
US Open runner-up Ben Shelton joins forces with Juan Carlos Ferrer, the former coach of Carlos Alcaraz - BBC Sport analyses why the partnership suits both parties.
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