Rookie sensation Onosato overpowered former sekiwake Meisei to keep his share of the lead and clinch a winning record Monday at the New Year Grand Sumo Tournament.The much-hyped No. 15 maegashira from Ishikawa Prefecture shares the top rung at 8-1 with sekiwake Kotonowaka and No. 14 Onosho, while lone yokozuna Terunofuji is one win back alongside ozeki Kirishima and Hoshoryu at 7-2.One of the joint overnight leaders, No. 7 Asanoyama (7-2), withdrew with a right ankle injury and forfeited his scheduled bout against Onosho on Day 9 of the 15-day tournament.Having beaten several seasoned veter…READ FULL ARTICLE