By Oliver Trust
BERLIN, Nov. 29 (Xinhua) -- As Borussia Dortmund prepares to host Bayern Munich in a high-stakes Bundesliga clash this Saturday, the team's split performance between home and away games is drawing attention.
Dortmund has been dominant at Signal Iduna Park, earning six home wins with a goal difference of 18-6. But on the road, the Black and Yellows have struggled, suffering four losses and