BBC Sport - Welsh derby classics: Cardiff's Nigel Walker scores 80m try at Pontypridd
Cardiff's Walker weaves past Pontypridd
- From the section Welsh Rugby
They call it Judgement Day, and on Saturday more than 60,000 fans will watch Wales' four rugby regions in action at the Principality Stadium in Cardiff.
The showpiece of the domestic game in Wales - in its fourth season - will see Cardiff Blues tackle Ospreys followed by Newport Gwent Dragons against Scarlets.
Get in the mood with some classic Welsh derby moments.
Here, Cardiff's Nigel Walker scores a length-of-the-field try in a 27-27 draw with Pontypridd at Sardis Road in 1996.