⚽ Every controversial offside call starts with the same question: "Where was the attacker when the ball was played?" It sounds like a single observation. It

⚽ Every controversial offside call starts with the same question: "Where was the attacker when the ball was played?" It sounds like a single observation. It isn't. The official is trying to determine two events occurring simultaneously at different points in space. Human vision has limits. Atten…