Sir Michael Stoute has confirmed Poet's Word will miss the Irish Champion Stakes.
Phillip Makin is facing a spell on the sidelines after breaking a bone in his neck in a fall at Redcar on Saturday.
Muntahaa led home stablemate Weekender to provide John Gosden with a one-two in the Sky Bet Ebor at York.
A round-up of the rest of the action from York on Sky Bet Ebor day as Lord Glitters returned to winning ways.
Flag Of Honour made virtually every yard of the running in the Comer Group International Irish St Leger Trial at the Curragh.
Beat The Bank set up a return to the top table after bouncing back to winning ways with a tenacious success at Goodwood.
Hot favourite Battaash was only fourth as Alpha Delphini sprang a 40-1 shock in the Coolmore Nunthorpe Stakes at York.
Watch more sport than ever before
Watch the Premier League for just £7.99.
Free tips and in-depth form study for racing fans
Play amazing courses on PC, tablet or mobile!
Win in our free to enter competitions section
Fancy a flutter on the racing? Let Sky Sports News' Alex Hammond mark your card every day.
Keith Hamer makes Dutch Connection his best bet of the day at Goodwood on Sunday.
Anita Chambers has gone for Blakeney Point in the Sky Bet Ebor at York on Saturday and she has a tip for every race.
Anita Chambers makes Battaash her best bet on Friday and she has a tip for every race in the UK and Ireland.
Alex Hammond gives us her tips for the fourth day of the Cheltenham Festival, including Road To Respect in the Gold Cup.
Alex Hammond gives us her selections for the second day of the Cheltenham Festival, including her nap in the Ballymore.
Alex Hammond reflects on QIPCO Champions Day and looks ahead to the weekend's racing in her latest blog.
Find out who Sky Sports News HQ presenter Alex Hammond is tipping for QIPCO British Champions Day at Ascot.