John Hardy yn cymryd golwg ar 40 mlynedd o archif chwaraeon Radio Cymru. John Hardy looks at 40 years of sport on Radio Cymru. Show more
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John Hardy yn cymryd golwg ar 40 mlynedd o archif chwaraeon Radio Cymru. John Hardy looks at 40 years of sport on Radio Cymru. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
