In a sentence: A London derby between two teams who are separated in the Championship table by a single point.
Last time: Brentford won 3-2 in 2014. Millwall fought back to equalise after an Andre Gray brace had put the visitors two goals up, but a Danny Shittu own goal proved decisive.
This time: Millwall are 7/4 to win with Brentford at 13/8 and the draw 5/2.
You might remember: Millwall’s last home win over Brentford, in 2001. A certain Tim Cahill scored the goal in a 1-0 win for the Lions.