He 'll just have to prove he can ride like Ryan Moore on one of Aidan O'Brien's finest to keep up with the pace set by Paddy Power Betfair .
In chief executive Jim Mullen , they might have found the right jockey .
Jim Mullen 'll just have to prove Jim Mullen can ride like Ryan Moore on one of Aidan O'Brien's finest to keep up with the pace set by Paddy Power Betfair .
In chief executive Jim Mullen , they might have found the right jockey .