Listed success for Collins in Chester Tracey Collins' Rock Jock landed the Colin Kersley Queensferry Stakes at Chester this afternoon. Under Pat Shanahan the four-year-old made his challenge with a furlong to go and in the end ran out a comfortable 9-2 winner, securing just his second career success. Second home was the game front-runner Rose Blossom (9-2), with David Evans' Star Rover (7-1) back in third. Favourite Lexi's Hero held every chance inside the distance but was unable to show a telling turn of foot late on and was beaten into fourth place.