Complex sentence: Olliver's last National was in 1858, after which time he retired from the saddle and became the landlord of' The Star' public house in Leamington but he soon grew to miss racing and set himself up as a trainer in Wroughton in Wiltshire.
Split into simpler sentences: Olliver's last National was in 1858, after which time he retired from the saddle and became the landlord of' The Star' public house in Leamington. He soon grew to miss racing and set himself up as a trainer in Wroughton in Wiltshire.