Yokozuna Hakuho improved to a perfect 8-0 to maintain a one-win lead as the New Year Grand Sumo Tournament reached its midpoint on Sunday.The sole remaining yokozuna in action, Hakuho has now won 26 straight bouts, excepting his forfeit on Day 4 of July's grand tournament. Although he started the 15-day event at Tokyo's Ryogoku Kokugikan with a series of near misses, his form has improved since yokozuna Kisenosato retired and yokozuna Kakuryu pulled out with an injury.Hakuho entered his match against the 198-kilogram Aoiyama (5-3) having beaten him in 18 of their 19 career bouts. The Bulgar…READ FULL ARTICLE