How Football Formations Changed – Reddy ID Book Insight Reddy ID Book explains the major shift from the structured 4-4-2 to fluid modern formations such as 4-3-3 and 4-2-3-1. Classic formations focused on balance, while modern strategies prioritise flexibility, midfield control and varied attacking options. Coaches now adapt setups based on match context and player strengths. This evolution shows how football continues to innovate tactically, blending old principles with new approaches to dominate play. Know more: https://reddyidbook.com/blog/the-evolution-of-football-tactics-from-4-4-2-to-modern-formations/