Super League: Castleford extend lead after comfortable win over Leeds

• Cas win 38-24 for eighth successive victory over Rhinos
• Wigan beat Hull 30-22 to maintain Grand Final hopesCastleford extended their huge lead at the top of Super League with a comfortable 38-24 victory over their second-placed rivals Leeds Rhinos at the Mend-A-Hose Jungle.The Rhinos came into the match on the back of a seven-match losing streak to the Tigers, including a heavy 66-10 defeat in the corresponding fixture in March, but they started on the front foot with Kallum Watkin