Forty-year-old Tamawashi stunned Onosato to set a record as the oldest rank-and-file winner against a yokozuna on Tuesday as No. 8 maegashira and surprise leader Ichiyamamoto remained in control of the Nagoya Grand Sumo Tournament title race.Mongolian-born No. 4 maegashira Tamawashi (8-2) was kept on the back foot against Onosato (7-3) but showed great tenacity belying his age to never surrender full control before thrusting down the yokozuna debutant at the edge for a historic "kinboshi" win at IG Arena."It feels great," said the two-time Emperor's Cup winner and former sekiwake Tamawashi,…READ FULL ARTICLE