It's a moment that still haunts Liverpool fans.
Steven Gerrard's slip against Chelsea was the beginning of the end for their Premier League title dreams, and some cheeky Manchester United supporters just won't let their rivals forget.
A year on from Gerard's howler, prankers FullTimeDEVILS visited Liverpool with a truck-load of 'don't slip' signs.
Their mission was to make Liverpool safer by ensuring no Scouser ever hits the deck again.
But we're not sure they'll be entirely grateful for the gesture...
https://www.youtube.com/watch?v=lAx4ABqEK1A&feature=youtu.be
H/T Manchester Evening News
