Slippers Boots home last winner at Down Royal Niall 'Boots' Madden won the last race at Down Royal with the JP McManus owned Bokkie Park ridden by his son Niall 'Slippers' Madden. Slippers' mount who was under pressure from before the second last, but kept on under a strong ride to win going away. earest rival Yachvili ridden by Denis O'Regan.