🚨 Please Visit Reposts for Center Sundays Gallery 🔁 1. Center I.D System. 2. Zone I.D Rules: Open Side / Closed Side Zone. 3. Zone I.D Rules vs Jam Fronts (5-1 / 5-2). 4. Duo vs 4 Down / Jam. 5. God’s Play vs 4 Down / Jam. 6. 2/3 Jet & Scat Protection Teach.