Complex sentence: Author of "The Horsebreeder's Handbook", journalist for "Bell's Life of London" under the pen name "Beacon" and owner/trainer of Grand National winner Abd El Kader 1850 and 1851.
Split into simpler sentences: Author of "The Horsebreeder's Handbook", journalist for "Bell's Life of London" under the pen name "Beacon". He was the owner/trainer of Grand National winner Abd El Kader 1850 and 1851.