Embattled grand champion Kisenosato said Thursday he will withdraw from the ongoing 15-day grand sumo tournament a day after suffering his fourth consecutive defeat at the Kyushu meet.Kisenosato, the first Japan-born wrestler in 19 years to gain promotion to sumo's highest rank, had pulled out of all or part of eight straight meets, the most for a yokozuna, due to a lingering injury, before finishing with a 10-5 record at the September tourney.The 32-year-old wrestler has only completed one full tournament since being promoted to the 72nd grand champion in sumo history in January 2017.The c…READ FULL ARTICLE