Bayern Munich have to find a way to stop Lionel Messi this evening - it's going to be tough as this video of his top 10 Champions League goals demonstrates.
UEFA Champions League video highlights
It was a great night in Dortmund on Tuesday, even before the match kicked off.
Cristiano Ronaldo fires the ball in to finish the tie off in the final minute.
Didier Drogba does something brilliant.
Wesley Sneijder makes it 2-1 with some superb skill.
Emmanuel Eboue goes against kind and scores an absolute screamer.
Ronaldo, who else, gives Real Madrid a 4-0 aggregate lead. Huge huge task for the Turkish side now.
Real Madrid have a three-goal cushion to sit on for their trip into 'Hell' tonight. Comfortable? It should be, but you never know…
Watch Galatasaray v Real Madrid live on ITV and on our website tonight at 7.30pm.