Courtesy of a 2-0 victory at home to Mönchengladbach on Saturday evening, Borussia Dortmund have won the 2012 German league championship. On behalf of Germany’s biggest and most successful club, Bayern chairman Karl-Heinz Rummenigge expressed congratulations “to the Borussia Dortmund team, coach and board of directors on winning the title. Dortmund have had a very good season, they have shown class and consistency, and have