Zach Bingham, a senior at Highland High in Arizona, repeated as champion in the elite boys pole vault with a 15-7 clearance (4.75m) at the 83rd Chandler Rotary Invitational at Chandler High's Austin Field in Arizona.\n<\/div><\/div><\/td><\/tr><\/table>\r\n\t\t\t\t<\/div>\r\n\r\n\r\n\r\n\r\n