Necklace looks a gem for O'Brien

With the Grand National done and dusted for another 12 months, those punters on the search for some ante-post value could do worse than take a close look at the odds available for Necklace in the UltimateBet.com 1000 Guineas.

Red Bloom heads the market for the fillies’ Classic at Newmarket on May 2 at around 6-1, with the speedy Attraction next best at 8-1.