Fourteen-man Japan were beaten 24-22 by Samoa on Saturday at Sapporo Dome in the opening round of the Pacific Nations Series.Local hero Michael Leitch was sent from the field for a high tackle in the 30th minute, and the hosts were outscored three tries to one as head coach Jamie Joseph's worries increase ahead of this year's Rugby World Cup."I am really disappointed obviously with the result. It is very difficult to win a test with a man down with 50 minutes to go," Joseph said.The former Japan and New Zealand international tried to put a positive spin on the performance."We were confident…READ FULL ARTICLE