‘Fix it now!’ – pro punter’s desperate call to action as BHA doubles down on Derby non-runner in face of growing backlash Racing PostDerby favourite Benvenuto Cellini declared a non-runner after stalls drama – leading to major Rule 4 deduction on winning bets Racing PostChristmas Day surges to Epsom Derby win for O’Brien BBCBlog: Non-runners at the start | British Horseracing AuthorityRacing chiefs say declaring Aidan O’Brien’s Epsom Derby favourite a non-runner ‘the most extreme test of this rule’ Irish Independent