After breaking his collarbone, man, 53, learned he had Stage 4 kidney cancer and a horseshoe kidney. Surgery involved ...

“We both had a comparable playing career,” he said ... “He’s arguably the hardest working man in tennis.” And Gimelstob wouldn’t have it any other way.

You’d be hard-pressed to find someone who gave more of his heart and soul to tennis than this man. From childhood love ... learned the hard way when I was playing that I knew were important ...