Japan Rugby League One leaders Saitama Wild Knights extended their unbeaten start to the season to 11 straight wins with a 55-22 demolition of defending champions Kubota Spears on Friday.Japan center Dylan Riley and attacking dynamo Takuya Yamasawa each scored a brace of tries for the Robbie Deans-coached Wild Knights, who exacted a measure of revenge for their upset loss to the Spears in last season's championship final.Yuhei Shimada's penalty briefly gave Kubota the lead before World Cup-winning Springbok Damian de Allende ran straight through the middle for a five-pointer that opened the…READ FULL ARTICLE