Complex sentence: Piggott retired as a jockey at the end of the 1985 flat season and became a trainer, his Eve Lodge stables housed 97 horses and sent out 34 winners.
Split into simpler sentences: Piggott retired as a jockey at the end of the 1985 flat season and became a trainer. At its peak, his Eve Lodge stables housed 97 horses and sent out 34 winners.