Gavin Sheehan reached a landmark 1,000 career winners at Sandown on Sunday when Lucy Wadham's Rialannah took the Class 2 mares' handicap hurdle over two and a half miles. The 34-year-old from Cork had the 6-1 chance four and a half lengths clear of Just A Glance at the line, with 16-1 outsider Karoline Banbou a head further back in third. The race had been billed as the comeback of the 5-2 favourite White Noise, but she could finish only fourth of the eight runners, leaving t