Horse racing tips: A 10-1 chance with a strong record at Newmarket heads three outsider picks on Tuesday

SUN Racing's tips for Tuesday's racing are below. Back a horse by clicking their odds. LONGSHOT STERLING KNIGHT (4.45 Newmarket) Is back on a good mark and has a decent record at Flat racing’s HQ. He will also be race-fit after a couple of pipe-openers last month. EACH-WAY THIEF PANDEMONIUM (4.10 Newmarket) is worth another go...