2017 G1 St James's Palace S. hero Barney Roy (GB) (Excelebration {Ire}) makes his Dubai debut in the grassy G2 Al Rashidiya over 1800 metres at Meydan on Thursday, as the Dubai World Cup Carnival takes another step toward Super Saturday and then Dubai World Cup night itself. One of four in the race for Godolphin, the Charlie Appleby-trained gelding who made an abortive attempt at stud in 2018, won the Listed Prix de Montretout at ParisLongchamp last May. He was a last out eighth in the G1 Queen Anne...