Trainer Nicky Henderson with his winning horse Bobs Worth after winning the Cheltenham Gold Cup Chase during the Cheltenham Gold Cup Day on Day Four of the 2013 Cheltenham Festival at Cheltenham Racecourse, Gloucestershire. Photograph: David Davies/PA Wire
Jockey Barry Geraghty celebrates after winning the Cheltenham Gold Cup Chase on Bobs Worth. Photograph: David Davies/PA Wire
Jockey Barry Geraghty celebrates after winning the Gold Cup Chase on Bobs Worth. Photograph: David Davies/PA Wire
Barry Geraghty on Bobs Worth wins the Cheltenham Gold Cup from Sir des Champs (R). Photograph: Alan Crowhurst/Getty Images
Bobs Worth (C, red cap) clear the last to win the Gold Cup. Photograph: Alan Crowhurst/Getty Images
Trainer Nicky Henderson celebrates with Bobs Worth. Photograph: Joe Giddens/PA Wire
Jockey Barry Geraghty celebrates. Photograph: Michael Steele/Getty Images
Our Vinnie jockey Paul Carberry (floor) and I Shot the Sheriff jockey Tom Scudamore after being unseated during the Albert Bartlett Novices' Hurdle during the Cheltenham Gold Cup Day on day four: Photograph: David Davies/PA Wire
Our Vinnie ridden by Paul Carberry and I Shot the Sheriff (no.9) ridden by Tom Scudamore fall at a fence during the Albert Bartlett Novices' Hurdle. Photograph: David Davies/PA Wire
Our Vinnie ridden by Paul Carberry (left) and I Shot the Sheriff ridden by Tom Scudamore fall during the Albert Bartlett Novices' Hurdle. Photograph: David Davies/PA Wire
Jockey AP McCoy after winning the Albert Bartlett Novices' Hurdle on At Fishers Cross. Photograph: David Davies/PA Wire