1-3-1 Zone Defense Drill - The Spine Drill CLICK BELOW FOR A FREE PDF OF 7 BREAKDOWN DRILLS TO DEFEND CUTTERS! https://www.breakthroughbasketball.com/lg/7_Breakdown_Drills.html?utm_source=facebook&utm_medium=social&utm_campaign=2-12-26defendingcutterspdf The Spine Drill from The 31 Defense with Will Rey (1-3-1 Zone Defense) isolates the backbone of the 1-3-1 defense: the CHASER, the MIDDLE, and the TAIL positions. Whether you already run a 1-3-1 defense OR you would like to, this drill is perfec