Veteran No. 4 maegashira Myogiryu remained unbeaten after the fifth day of the Spring Grand Sumo Tournament on Thursday to take the sole lead in the 15-day meet at Tokyo's Ryogoku Kokugikan.The 34-year-old Myogiryu started the day in a two-way tie with Mongolian sekiwake Terunofuji. But the sekiwake, seeking 10 wins here in his bid for re-promotion to the sport's second-highest rank of ozeki, was beaten for the fourth time in five career bouts by No. 1 Onosho.Myogiryu was challenged by mountainous 2-meter Mongolian Ichinojo, but kept the No. 6 maegashira under pressure and eventually forced…READ FULL ARTICLE