The Strong FlankOut to the side of the handler is the Flank. If the dog is out to the handler's right or left the dog is on Flank. If the dog is moving with the... is the flank that the dog wants to run. Most dogs are unbalanced and prefer to move in either a clockwise or counter clockwise fashion. The Strong Flank can also be read and understood as the dog’s Strong LeadThe Lead is the leg of the dog that is in front while in any given gate. If it is the right paw that stretches out first and furthest, then the dog is on... More.