TOKYO - Okinoumi maintained the sole lead at the Autumn Grand Sumo Tournament on Saturday, improving to 7-0 with an impressive win over fellow rank-and-file grappler Myogiryu.The No. 8 maegashira, who became outright leader the previous day, has a one-win buffer over a trio of wrestlers including sekiwake Mitakeumi, who overpowered No. 4 Shodai.In a shock result, the sole competing yokozuna Kakuryu (4-3) suffered a third straight defeat, getting slapped down by No. 3 Tomokaze in Day 7's final bout at Ryogoku Kokugikan.Looking for the right hand inside grip from the outset, Kakuryu lacked t…READ FULL ARTICLE