![DEL MAR, CA - NOVEMBER 03: Forever Unbridled #6, ridden by John Velazquez crosses the line first in the Breeders' Cup Distaff at Del Mar Thoroughbred Club on November 03, 2017 in Del Mar, California. (Photo by Alex Evers/Eclipse Sportswire/Breeders Cup via Getty Images)](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/EJAV7HQ5NS4OE4Q4JEULOCUQQY.jpg?smart=true&auth=defc6496286cb0a1697fc8d5d1b080197255ab55cd7d5354e4a650d953422c31&width=400&height=225)
Forever Unbridled has won major races, including the Breeders' Cup last year. Alex Evers / Getty Images
Forever Unbridled has won major races, including the Breeders' Cup last year. Alex Evers / Getty Images
Dallas Stewart fancies Forever Unbridled's chances to make history at Dubai World Cup in swansong race
Trainer says in-form American champion mare has calibre to win big race despite stepping into unknown at Meydan Racecourse - in more ways than one