To celebrate Waitrose’s recent double win at the IWSC, the retailer’s head of beers, wines and spirits – Pierpaolo Petrassi MW – joins host David Kermode to discuss wine trends, unearthing liquid gold and his life as a drinks buyer

In The Drinking Hour’s landmark 100th episode, host David Kermode is joined by the ebullient Dr Rachel Barrie, master blender for a trio of Scotch distilleries, to discuss her illustrious career in whisky