On Tuesday, bookmakers slashed Horatio Nelson's odds from about 8-1 to 4-1 following a series of sizeable bets ahead of the 227th running of the big race.
Horatio Nelson's price to win the Epsom Classic had plummeted after speculation Fallon, who also had the option of riding Coolmore's Papal Bull from Sir Michael Stoute's yard, held a preference for him.