Paul Nicholls has 10 runners at Ayr, including two in the Scottish Grand National . Leading jump jockey Harry Cobden rides young chasing star Stay Away Fay in the feature race at 15.35.
Ryan Moore is in action with five rides at Curragh on Saturday afternoon. He'll be on Igor Stravinsky, Uncanny and Greeland in an action-packed day against plenty of tough competition.
Mail Sport's racing expert Robin Goodfellow delivers his tips for Saturday's meetings at Ayr, Newbury, Bangor-on-Dee, Thirsk, Brighton and Nottingham.