Yokozuna Hakuho and ozeki Terunofuji remained the joint leaders after each picked up his fifth win at the Nagoya Grand Sumo Tournament on Thursday.The 36-year-old Hakuho has won a record 44 grand tournaments, but has missed all or part of the previous six meets, and needs a solid record over 15 days at Dolphins Arena to stave off retirement.He received the charge of 1.92-meter Mongolian No. 2 maegashira Ichinojo (3-2) and even allowed him a left overarm belt grip, but traded that for getting both his hands on his big opponent's belt.Ichinojo pushed the yokozuna back toward the straw, before…READ FULL ARTICLE