The racing roller coaster took a big dive at Royal Ascot on Day 4 which was not a good day for favourite backers with roughies ruling in both G1 races and a first season sire produced the winner of the juvenile feature on the card.

Long shots were the order of the day at Royal Ascot on Day 4 and there was no bigger or better upset than the 33-1 shock winner of the Group I Coronation Stakes (1m) for three year-old fillies with the winner Cercene sired by Epsom Derby winner Australia and owned by Australian Shane Stafford.