Gael Monfils (left) and Juan Martin del Potro (right) finish a training session together on the Key Biscayne grounds of the Miami Open on Wednesday afternoon.
Gael Monfils (left) and Juan Martin del Potro (right) finish a training session together on the Key Biscayne grounds of the Miami Open on Wednesday afternoon. Sam Henderson Miami Open
Gael Monfils (left) and Juan Martin del Potro (right) finish a training session together on the Key Biscayne grounds of the Miami Open on Wednesday afternoon. Sam Henderson Miami Open