Kirishima bounced back from his first loss to regain the outright lead, but fellow ozeki Kotozakura slumped to the brink of a losing record Monday at the Summer Grand Sumo Tournament.Joint overnight leaders Wakatakakage and Tobizaru were both among the losers on Day 9 at Tokyo's Ryogoku Kokugikan, joining three other wrestlers in a tie for second place at 7-2.Re-promoted Kirishima and the floundering Kotozakura are the highest-ranked wrestlers at the 15-day meet in the absence of the two yokozuna, Onosato and Hoshoryu, who have been joined by Ukrainian ozeki Aonishiki on the injured list.Ki…READ FULL ARTICLE