Borussia Dortmund produced a first-half 10-minute blitz to beat Werder Bremen 3-0 in the Bundesliga clash on Friday. Mladen Petric opened the scoring for the home side after 22 minutes, before Argentine forward Diego Klimowitz doubled the lead seven minutes later. Croatian striker Petric completed the rout with his second of the game instantly after Klimowitz's strike. Werder finished the game with a man down after danish midfielder Leon Andreasen was sent off nine minutes from time. The result saw Dortmund jump into second place on nine points, one adrift of leaders Bayern Munich, while Bremen remained seventh with seven points.