Tokyo, Dec. 24 (Jiji Press)--Masashi Ozaki, Japan's most successful male professional golfer, better known by his nickname "Jumbo Ozaki," or simply "Jumbo," died of sigmoid colon cancer Tuesday at the age of 78. A native of the southwestern prefecture of Tokushima, Ozaki, renowned for his signature powerful swing and prodigious length, was a central figure of the sport's boom from the 1970s...