IT’S the final big week of action before the Breeders’ Cup in the US this weekend and Irish interest is provided by the Aidan O’Brien-trained four-year-old Diego Velazquez (Frankie Dettori), as the trainer seeks a first US Grade 1 this season.

Sam Sangster’s Prix Jacques le Marois winner heads a field of 12 for the $1.25 million Grade 1 Coolmore Turf Mile.