Euro 2012: Players to look out for tonight

A classic affair. That's exactly what I thought when France lost by two goals against the Swedish, which meant they will face Spain at the Euro's Quarter-Final.So it is with the players who will be on the field tonight, which we'll analyze here; the key players who could decide the outcome of this encounter. Here it goes.Iker CasillasTaken from the IndependentWe all know who he is. The leader as well as a world-class goalkeeper with the most caps for his nation. It would be foolish to not put him in the player to watch list.Has been superb during the tournament and just conceded by one goal from Antonio Di Natale at the first game in group stages. And don't forget about his stunning save from Ivan Rakitic's header, which has became the hottest topic in the media as one of the greatest save...