Japanese judoka Sanshiro Murao underlined his status as a title contender at next summer's Paris Olympics by winning the men's 90-kilogram division Saturday at the Tokyo Grand Slam.The 23-year-old won all five of his bouts at Tokyo Metropolitan Gymnasium, culminating with an ippon victory over reigning world champion Luka Maisuradze of Georgia in the final.The host nation collected two of the six gold medals up for grabs on the opening day of the two-day tournament, with Mao Arai also topping the podium in the women's over-78-kg class.Murao, born in the United States to an American mother a…READ FULL ARTICLE