Dortmund's Polish striker Robert Lewandowski (L) and Bayern Munich's defender Diego Contento vie for the ball during the German first division Bundesliga football match BVB Borussia Dortmund vs FC Bayern Munich in Dortmund, western Germany on May 4, 2013. AFP PHOTO / ODD ANDERSEN RESTRICTIONS / EMBARGO - DFL RULES TO LIMIT THE ONLINE USAGE DURING MATCH TIME TO 15 PICTURES PER MATCH. IMAGE SEQUENCES TO SIMULATE VIDEO IS NOT ALLOWED AT ANY TIME. FOR FURTHER QUERIES PLEASE CONTACT DFL DIRECTLY AT + 49 69 650050.