Royal Mail is asking dog owners in Wales to keep their animals under control when the postman calls.
Over 140 postmen and women were attacked across Wales by dogs from April 2012 to April 2013.
The number of attacks rises during the school holidays and in the summer months.
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Low cloud will bring murky conditions with extensive hill fog.
The team, which is manned by volunteers, will operate out of Pontardawe Fire Station in partnership with Mid and West Wales Fire Service.
Dan Biggar has no doubt that Wales remain flrmly in the Six Nations title mix ahead of next Saturday's clash against Scotland.