Market wrap: Falling pound, Sainsbury's growth, Cineworld and Carney on Brexit risk

The essential market stories for today including: - The immediate 'Brexit risk' to the UK economy has declined, according to Mark Carney - Sainsbury's posts record Christmas sales - Cineworld takes Rogue One to the bank - Housebuilder Taylor Wimpey predicts higher profits Russ Mould, investment director at AJ Bell, joined Share Radio's Robyn Dwyer to talk through these and more.