Q&A with Coach Hetlet on the 3-3 Defense System Chad Hetlet Released: 2019 2 hr 6 min To access this post, you must purchase Individual Monthly Special Offer (Drive Football), Individual Annual Special Offer (Drive Football), 3 Day Free Trial, Unlimited Staff Monthly Special Offer (Drive Football), Unlimited Staff Annual Special Offer (Drive Football) or 11 month - Unlimited Staff Annual (Drive Football).