Players of FC Cologne walk off the pitch after their German first division Bundesliga soccer match against FSV Mainz 05 in Mainz, April 10, 2012. Mainz won the match 4-0. REUTERS/Kai Pfaffenbach (GERMANY - Tags: SPORT SOCCER) DFL LIMITS USE OF IMAGES ON THE INTERNET TO 15 PICTURES DURING THE MATCH AND, PROHIBITS MOBILE (MMS) USE DURING AND UP TO 2 HOURS POST MATCH. FOR MORE INFORMATION CONTACT DFL