Japan blitz Korea 47-29 in Asian Championship

Japan began the defence of their Asia Rugby Championship title with a seven-try win over Korea, the World Rugby website reported.¬† Japan outscored hosts Korea seven tries to five to open their Asia Rugby Championship defence with an entertaining 47-29 win in Incheon.¬†Ryoto Nakamura, Kazuhito Usami and Ryuji Noguchi bagged a brace of tries apiece…