17+ hour, 30+ min ago (667+ words) Surely it still takes a massive leap of faith to back him NICKY HENDERSON'S "unbelievable' Constitution Hill supersub has been backed off the boards for the Champion Hurdle " despite nearly dying. Sir Gino was in a grim place after picking up a nasty leg infection that meant he hasn't been able to compete in almost a year. The unbeaten five-year-old last ran on December 27 last year when he destroyed Ballyburn in the Wayward Lad at Kempton, with Henderson calling the performance "frightening'. He went odds-on for the Arkle after that but was left fighting for his life before being nursed back to health. But the odds on Sir Gino " who is owned by Joe and Marie Donnelly of State Man and Lulamba fame " running in the Champion Hurdle crashed after Henderson said he could be switched back to hurdles. Constitution…...