Borussia Dortmund haven't lost a Friday night game in front of the Yellow Wall for more than 20 years.
The German powerhouse are 38 games unbeaten at the 81,365-capacity Signal Iduna Park on Friday nights, last losing in January 2004.
But fronting up to that extraordinary, intimidating and raucous block of yellow and black is what makes FC St. Pauli skipper and Socceroos stalwart Jackson Irvine so excited to play there.
