Ozeki Takakeisho withdrew from the Spring Grand Sumo Tournament on Saturday because of a chest injury.The four-time Emperor's Cup winner is believed to have hurt his right pectoral muscle a day earlier while battling fellow ozeki Kotonowaka.Takakeisho started the 15-day meet at Edion Arena Osaka as a demotion-threatened "kadoban" ozeki following his withdrawal from the January tournament, but he secured the winning record needed to stay at sumo's second-highest rank by defeating Kotonowaka on Day 13.He will forfeit his scheduled bout Saturday against ozeki Kirishima, leaving him with an 8-6…READ FULL ARTICLE