Rising talent Hakunofuji blew away yokozuna Onosato and knocked him from the top of the leaderboard on a day of big upsets Sunday at the New Year Grand Sumo Tournament.The stunning result came after fellow grand champion and joint overnight leader Hoshoryu fell to former sekiwake Daieisho following losses by both ozeki on Day 8 at Tokyo's Ryogoku Kokugikan arena.The leading pack was whittled from six men to a pair of front-runners with 7-1 records -- former ozeki Kirishima and No. 12 maegashira Abi.Mongolian-born sekiwake Kirishima, a two-time top-division champion, was victorious against U…READ FULL ARTICLE