Rare sponsored home shirt as worn in the season when the side faced major financial difficulties. BVB had 3 different managers, with Thomas Doll finally taking charge late in the season, with Dortmund facing relegation. The club's new sponsor, RAG-Beteiligungs AG, were in the process of rebranding so Dortmund commissioned artist Otmar Alt a temporary logo, the stylized exclamation mark, which would be used until the 2007-08 season, when the club switched to Evonik