Essential fact-file ahead of Celtic’s meeting with Atletico Madrid

It’s matchday four of the UEFA Champions League tonight as Celtic are in the Spanish capital of Madrid for a clash with La Liga giants Atletico Madrid. Following a thrilling 2-2 draw in Glasgow two weeks ago, the Hoops travel to the Metropolitano Stadium hoping to get another famous result against Diego Simeone, Antoine Griezmann and the rest of Atletico’s star-studded cast...