Overview
- Ryan Moore remains sidelined indefinitely after being diagnosed with a stress fracture of the femur, ruling him out for the autumn campaign.
- Aidan O'Brien has confirmed Christophe Soumillon will take a prominent short-term role for Ballydoyle through the upcoming fixtures.
- Soumillon has relinquished his planned St Leger ride on Lazy Griff, with trainer Charlie Johnston now seeking a replacement for Doncaster.
- Wayne Lordan faces a 10-day suspension from September 9–18 for improper whip use, and his appeal this week will determine his availability.
- Overlapping cards at Leopardstown's Irish Champions Festival and the St Leger have increased demand for riders, with some reports suggesting apprentice Jack Cleary could provide additional cover.