Nick Luck leads the Channel 4 Racing team at Newmarket for a top day's flat racing which features the Cambridgeshire, one of the most important handicaps of the season, and two Group 1 races for juveniles. The Cheveley Park for fillies, should see the latest appearance of Wesley Ward's US speed machine Lady Aurelia with Frankie Dettori on board. The colts equivalent, the Middle Park, may feature Caravaggio, Aidan O'Brien's top two-year old this season. Newmarket: 2.20, 2.55, 3.30 and 4.10pm. Market Rasen: 2.35 and 3.10pm. Reporter, Emma Spencer, commentary and analysis: Simon Holt, Jim McGrath, Mick Fitzgerald and Tom Lee.