Sekiwake Hoshoryu and No. 3 maegashira Abi were among the five unbeaten wrestlers after four days at the New Year Grand Sumo Tournament on Wednesday.Hoshoryu, the nephew of former Mongolian great Asashoryu, lost his balance following the opening charge against No. 2 Tamawashi (3-1) but quickly recovered and drove forward immediately en route to a force-out win at Ryogoku Kokugikan.November's Kyushu meet champion Abi also stayed perfect with an emphatic thrust-out win against sekiwake Shodai (1-3), who suffered a damaging loss in his bid to reclaim his elite ozeki status.Demoted ahead of the…READ FULL ARTICLE