Ten-man Borussia Dortmund laboured their way into the third round of the German Cup on Wednesday, 2-0 at second division Hanover. Dortmund won from an 11th-minute own goal by Bright Arrey Mbi, who deflected a cross from Youssoufa Moukoko into his own net, and a 71st-minute penalty from Jude Bellingham. But Dortmund were not convincing after their weekend 2-0 Bundesliga defeat at leaders Union Berlin, and goalkeeper Gregor Kobel needed to make a few big saves to preserve the lead before Bellingham wrapped up matters. Karim Adeyemi was sent off for a late last-man foul. Other Wednesday games inc…