Yokozuna Onosato lost to one of his most troublesome adversaries Sunday as he started his campaign for back-to-back championships at the Kyushu Grand Sumo Tournament.Komusubi Yoshinofuji once again proved to be a thorn in the side of the six-time Emperor's Cup winner, thrusting him down at the edge and improving to 5-1 in their head-to-head series on the opening day of the 15-day meet at Fukuoka Kokusai Center.Onosato seized the momentum from the initial charge but lost his footing while driving out the komusubi, with the judges taking their time to deliberate before ruling that the yokozun…READ FULL ARTICLE