Re-promoted ozeki Kirishima continued his perfect start to the Summer Grand Sumo Tournament on Wednesday as komusubi Wakatakakage and No. 13 maegashira Kotoeiho also claimed their fourth straight win.Kirishima (4-0) was on the back foot throughout his bout against No. 2 maegashira Ichiyamamoto (1-3), who made the Mongolian-born grappler sweat in the day's final bout at Tokyo's Ryogoku Kokugikan but was slapped down at the edge.Spring meet champion in March, Kirishima is in a promising position to go for another Emperor's Cup this month in the absence of both yokozuna Onosato and Hoshoryu as…READ FULL ARTICLE