Brilliant Irish 2,000 Guineas and St James's Palace Stakes winner Field Of Gold is reported to be lame following his below-par effort in Wednesday's Sussex Stakes. John and Thady Gosden's star three-year-old was sent off the 1-3 favourite to emulate his sire Kingman in the Group 1 contest, but could only finish fourth as his Juddmonte-owned pacemaker Qirat caused a massive shock at 150-1. The Clarehaven training team suggested the "engine wasn't there" in the immediate aftermath of the contest and now a potential reason for his disappointing performance could...