Joseph O’Brien, the man in the hotseat when Ruler Of The World makes his debut for new part-owners Al Shaqab Racing in the Dubai World Cup, believes the colt has the scope to enjoy a long and prosperous season.

Investec Derby winner Ruler Of The World will have to defy a wide draw in stall 12 if he is to win the Dubai World Cup at Meydan on Saturday, when he will be sporting new colours.