Terunofuji completed his sterling debut as sumo's 73rd yokozuna by winning the Autumn Grand Sumo Tournament to notch his fifth career championship on Sunday.The grand champion entered the final day of the 15-day tourney at Tokyo's Ryogoku Kokugikan one win ahead of No. 10 maegashira Myogiryu (11-4), whose loss to new sekiwake Meisei (8-7) ensured Terunofuji's title."I could not achieve this level of performance on my own," Terunofuji said after wrapping up the tourney with his 13th win, becoming the ninth wrestler in history to win on his yokozuna debut."Starting with my stablemaster and hi…READ FULL ARTICLE