Jockey Victoria Pendleton (left) is unseated from Pacha Du Polder while  Carey Williamson falls from Baltic Blue during the  Betfair Switching Saddles ‘Grassroots’ Fox Hunters’ Chase at Fakenham.  Photograph:  Nigel French/PA Wire

Victoria Pendleton was unseated on her first ride over regulation fences in the Betfair Switching Saddles “Grassroots” Fox Hunters’ Chase at Fakenham.(...)