Derby favourite Luxembourg meets with setback

Aidan O'Brien said the Camelot colt was 'a little bit lame' after cantering on Friday

Luxembourg and Aidan O'Brien at Ballydoyle at the end of March. Picture: Healy Racing

Cazoo Derby favourite Luxembourg has met with a slight setback, putting his participation at Epsom into some doubt.

Unbeaten at two, he made a pleasing reappearance just last weekend in the 2000 Guineas when third to Coroebus after stumbling shortly after coming out of the stalls.