Hello and welcome to LIVE updates of the first leg of the Champions League last 16 clash between Bayern Munich and Arsenal at the Allianz Arena. It's the fourth time the teams have locked horns at this point in the competition since 2005. Bayern have progressed on the previous three occasions - but can the Gunners pull off a surprise and reach the last eight for the first time since 2010? It's one of the ties of the round and it all gets underway from 7.45pm GMT.