RUNNING AROUND SECOND SERVES WITH JOHN ISNER
John Isner has an enormous serve. But in this video he discusses taking chances on the second serve return, and chances don't necessarily equate to risk.
Presented by Rhabit.
RUNNING AROUND SECOND SERVES WITH JOHN ISNER
John Isner has an enormous serve. But in this video he discusses taking chances on the second serve return, and chances don't necessarily equate to risk.
Presented by Rhabit.