DYFED-POWYS Police are investigating a road traffic collision that occurred on the A4069 Mountain Road between Llangadog and Brynaman last night, Sunday August 14, at around 5.55pm.
The collision involved a Kawasaki ZX 1000 motorcycle and a sheep.
One 45 year old male from the Swansea Valley received serious injuries and was conveyed to the Heath Hospital in Cardiff where he is described as being in a critical condition.
Officers are appealing for witnesses to call Dyfed-Powys Police on 101
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