Juan Martín del Potro to have wrist surgery . Argentine needs surgery on left wrist . `` The strength you send me and my desire will be crucial during my recovery . '' Del ##gado has previously had surgery on his right wrist . Problem resurfaced at January 's Australian Open .
Juan Martín del Potro to have wrist surgery . Argentine needs surgery on left wrist . Del ##gado has previously had surgery on his right wrist . Problem resurfaced at January 's Australian Open .