There's more to getting ready for a football season than printing out a pretty playbook. Your football team has to execute fundamentals if they're going to win. That means you need to have your drills ready. And this week, we're looking at how to build your defensive drill package for the upcoming season.  Follow this 5 step process to decide how you're going to put your drills together. And know that your package will be a forever growing and changing entity.  If you are going to follow these steps, you need to get Step 1 nailed down first. And that means you need the Defensive Installation Manual.