A week ago, Catherine and David confidently picked their semifinalists, and one-by-one, Bernard Tomic, Agnieszka Radwanska and Sloane Stephen et al let them dow.In a half-term US Open podcast, they pick the bones out of their embarrassment and throw some more predictions in for good measure.Murray/Djokovic preview and plenty more. See acast.com/privacy for privacy and opt-out information.