Jamie Spencer is recovering after undergoing surgery following a fall on the gallops in Newmarket on Friday. Spencer was riding out for trainer David Simcock when his mount slipped and unshipped his Classic-winning rider, who was taken to Addenbrooke's Hospital in Cambridge for treatment on his hip. Spencer posted his thanks to Addenbroke's staff on his Twitter account on Sunday. He wrote, "On Friday morning at 8;40 a.m. I was returning from Warren Hill gallop when what can only be described as a freak accident when my horse spooked and...