Hoffenheim's goalkeeper Jens Grahl (C) lets the ball slip through his hands for Dortmund's first goal during the German first division Bundesliga football match 1899 Hoffenheim vs Borussia Dortmund in Sinsheim, southwestern Germany, on December 14, 2013. AFP PHOTO / THOMAS KIENZLE RESTRICTIONS - DFL RULES TO LIMIT THE ONLINE USAGE DURING MATCH TIME TO 15 PICTURES PER MATCH. FOR FURTHER QUERIES PLEASE CONTACT THE DFL DIRECTLY AT + 49 69 650050.