Former Germany goalkeeper Oliver Kahn doesn’t see a favourite in the dispute between Alexander Nübel and Oliver Baumann to become the national team’s number one in the absence of Marc-Andre ter Stegen. “The position between the posts is absolutely open, I currently see no obvious ranking,” he told the Bild am Sonntag newspaper on Sunday. However, according to Kahn, VfB Stuttgart keeper Nübel has one thing in his favour. “Unlike Oliver Baumann, he has the chance to prove himself at international level in the Champions League. That is an advantage,” he said. While Stuttgart finished the Bundesli…