John Isner hits a shot against Nicolas Almagro at the Sony Open tennis tournament in Key Biscayne on March 24, 2014.
John Isner hits a shot against Nicolas Almagro at the Sony Open tennis tournament in Key Biscayne on March 24, 2014. PATRICK FARRELL Miami Herald Staff
John Isner hits a shot against Nicolas Almagro at the Sony Open tennis tournament in Key Biscayne on March 24, 2014. PATRICK FARRELL Miami Herald Staff