O'Brien reveals Twain is a major doubt for 2000 Guineas Aidan O'Brien's Betfred 2000 Guineas hope Twain has been declared a major doubt for Saturday's opening Classic of the season at Newmarket. Racing • 29 Apr
O'Brien reveals Twain is a major doubt for 2000 Guineas Aidan O'Brien's Betfred 2000 Guineas hope Twain has been declared a major doubt for Saturday's opening Classic of the season at Newmarket. Racing • 29 Apr
