Paddington wins battle of the Guineas winners to crown O'Brien most successful Ascot trainer
RECORD-BREAKING RUN: Paddington ridden by Ryan Moore wins The St James's Palace Stakes during day one of Royal Ascot at Ascot Racecourse, Berkshire. Pic: David Davies/PA Wire.
Aidan O'Brien became the most successful trainer in Royal Ascot history after Paddington ran out a brilliant winner of the St James's Palace Stakes.
The Ballydoyle handler joined Sir Michael Stoute when River Tiber provided him with an 82nd success courtesy of the Coventry Stakes earlier in the afternoon.
