Images from Rafael Nadal's straight-sets win over Andrey Kuznetsov to reach the fourth round of the US Open, his longest march at a grand slam in three years.
• More: Rafa Nadal – Every victory helps for the confidence' as form soars at US Open
Images from Rafael Nadal's straight-sets win over Andrey Kuznetsov to reach the fourth round of the US Open, his longest march at a grand slam in three years.
• More: Rafa Nadal – Every victory helps for the confidence' as form soars at US Open