Welsh centre Jamie Roberts - facing Australia for the first time this summer due to injury - has scored the Lions' fourth try, taking a pass from replacement Conor Murray before galloping home.
Halfpenny makes it another seven points, and the Lions start to celebrate a series win.
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A shopper has received a community order after he admitted uploading an explicit image to an iPad at a Tesco supermarket in Swansea.
Wintry showers this morning, particularly in the west. Turning drier and brighter this afternoon but still some sleet or snow showers.
A special service is being held in Swansea city centre to remember a popular homeless man who died earlier this week.