Pic: Chris Taylor /Gameplan Media Karkloof's Duncan going for the double on home course KARKLOOF – Defending enduro champion Keira Duncan will be aiming for a home-town double at this weekend's Sappi Karkloof Classic Enduro and Downhill.As the trail manager at the Absa Karkloof Country Club, Duncan has intimate knowledge of the trails and will be looking to use that advantage, together with his undeniable natural ability, to claim a win in both Saturday's enduro event and Sunday's downhill race.A double victory would also give also the 24-year-old the KZN Enduro and KZN...