Logic returns at Newbury Queen`s Logic will face seven rivals when she puts her Sagitta 1000 Guineas credentials on the line in the Dubai Duty Free Stakes at Newbury tomorrow.The Mick Channon-trained filly, an outstanding performer as a juvenile last year, will be bidding to book her place in the Newmarket Classic by taking this Group Three contest.Richard Hannon will be double-handed with both Roundtree and Lady Links in the line-up while John Dunlop has left in Scarlet Ribbons.There are 10 colts left in the Lane`s End Greenham Stakes later on the same card.Barry Hills will be bidding to follow up his win in last year`s race with Serieux but the main contender looks to be the Sir Michael Stoute-trained Bragadino.Stoute`s horse boasted some useful form as a juvenile and will be looking to forward his 2000 Guineas claims.The all conquering Ballydoyle yard of Aidan O`Brien will be represented by the once-raced Maderno while John Gosden sends out the promising Foreign Accent.Redback, who was third to Flat Spin in the Blue Square Interactive TV Easter Stakes at Kempton, also takes his chance in the Group Three contest along with the Mark Tompkins-trained Steenberg.