Following a promising start to his sumo career, a British-born teenager has fixed his sights on reaching the pinnacle of Japan's ancient sport.Hailing from Hull, northeastern England, 17-year-old Eisei took his first competitive steps at last month's Nagoya Grand Sumo Tournament, winning both of his "maezumo" preliminary bouts for newcomers.The 187-centimeter, 120-kilogram youngster, who is expected to debut as a ranked wrestler at the Autumn Grand Sumo Tournament in September, is forthright about his ambitions."I want to become a yokozuna," Eisei, whose real name is Nicholas Tarasenko, sai…READ FULL ARTICLE