On Sunday Celtic must Kill Stone-Dead their Invincible Lie: “Imitation is the sincerest form of flattery that mediocrity can pay to greatness”

Arsenal went undefeated in their 2003/04 league campaign and were referred to as The Invincibles. They lost in both cup competitions so the term was not strictly correct. However, no team in England has ever won all three domestic competitions and remained undefeated in the league...