Summer Grand Sumo Tournament champion Onosato guaranteed Monday he is aiming for bigger things after the new komusubi won his maiden Emperor's Cup at a record pace of seven professional meets.The 23-year-old secured the historic title on Sunday after going 12-3 and bringing tears to his father watching among the crowd at Tokyo's Ryogoku Kokugikan, bettering the previous record of 10 tournaments set in March by Takerufuji."The thought that I've won is sinking in. The Emperor's Cup was heavy," Onosato told a press conference at his Nishonoseki stable in Ami, Ibaraki Prefecture, east of Tokyo.…READ FULL ARTICLE