Ozeki Onosato and No. 4 maegashira Takayasu moved into a two-way tie for the lead at the Spring Grand Sumo Tournament after advancing to 10-2 on Thursday.Onosato narrowly beat the other joint overnight leader, No. 6 maegashira Takerufuji, while Takayasu overpowered sekiwake Oho on Day 12 at Edion Arena Osaka, where the tournament is taking place without a yokozuna following the injury withdrawal of newly promoted Hoshoryu (5-5-2).Winner of the Emperor's Cup here a year ago, Takerufuji (9-3) drove Onosato back to the straw bales with a strong opening charge but was slapped down by the rapidl…READ FULL ARTICLE