Magnificent Muller twists the knife into Barca. Game over. Tie over? Barca are a force at home but even they can't come back from 4-0 down.
Tie over? Looks like it.
Some players having trouble with their footing tonight, due to the pitch being heavily watered before kick-off.
Thomas Muller gets on the end of a Dante knockdown to give Bayern the lead.
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.