The key questions as Anthony Joshua returns to the ring against Kubrat Pulev

Anthony Joshua, left, and Kubrat Pulev were originally set to clash in Cardiff three years ago. Picture: Nick Potts/PA
Anthony Joshua is back on home soil and preparing for his first fight in the UK for over two years when he takes on Kubrat Pulev at Wembley’s SSE Arena on Saturday.
The Bulgarian is the IBF mandatory challenger to the heavyweight champion and will finally get the chance to face the Londoner after two previous attempts failed.