The tunnel obstacle in a dog agility course is a bit like a chute but without a chute at the end of it. Teach any dog how to run through a tunnel on an agility course by using the advice in this free video from an experienced dog trainer. Expert: Kim Amatucci Bio: Kim Amatucci has been a practicing pet dog trainer and behavior consultant since 2002. Filmmaker: Travis Waack ... dogs dog training pets free how to Expert Village