Saturday's Racing Podcast
Joseph O'Brien has the chance to silence his doubters by riding St Nicholas Abbey to victory in Saturday's King George, however he's been a market negative over the past few days.
Last season's Arc and Derby hero Workforce his well fancied and will almost certainly go off as favourite.
The BBC's Cornelius Lysaght and commentator Gary Capewell analyse the King George field and give you some other top bets ahead of Saturday's action.
Ross Brierley, Andy Holding and Steven Powell will be live on the Racing Radio airwaves from 1.20pm on Saturday and they will be joined by Ken Pitterson at Ascot.