Over the past few years the IHRA Mopar Rocky Mountain Nitro Jam Nationals has become the largest and most exciting race in all of Canada and once again the event lived up to that reputation with another thrilling weekend of championship drag racing featuring nearly two dozen racing classes ranging from nitro rails, thrilling Funny Cars, sportsman and more.  Below are a few of the highlights of the action heading into championship Sunday at Castrol Raceway in Edmonton.