Sekiwake Wakamotoharu and komusubi Abi remained the only wrestlers from sumo's four uppermost ranks to stay unbeaten at 3-0 Tuesday at the Spring Grand Sumo Tournament.Wakamotoharu withstood a shove to the throat to maintain forward pressure on No. 3 maegashira Takanosho (1-2), forcing him backward and finally out at the 15-day meet at Edion Arena Osaka.Abi, a former sekiwake, overpowered sekiwake Daieisho (0-3) from the jump and easily shoved him across the straw bales to join the six-wrestler pack at 3-0.Yokozuna Terunofuji and three of the four ozeki, Hoshoryu, Kotonowaka and Takakeisho,…READ FULL ARTICLE