Sylwebaeth fyw o gêm agoriadol Cyfres yr Haf rhwng De Affrica a Chymru yn Twickenham. Live commentary from Wales's opening game of the summer series against the Springboks.
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Sylwebaeth fyw o gêm agoriadol Cyfres yr Haf rhwng De Affrica a Chymru yn Twickenham. Live commentary from Wales's opening game of the summer series against the Springboks.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
