First Up - The Podcast, Friday 2 September

On today's First Up pod - Serena Williams over-powers the world number two in her final US Open; as the UK recovers from a heatwave and floods ravage Pakistan, we ask NIWA what OUR spring will look like; as Covid numbers drop, Australia reduces the isolation period from seven to five days.. will we do the same and is it time to ditch masks? And it's All Blacks eve, can they win with the same team? First Up - Voice of the Nathan!