Complex sentence: Although previously a headstrong horse, he settled early and effortlessly moved to the lead on the outside passing the three-eighths pole and barrelled into the stretch with a clear advantage, he was pulling away at the end and won by 4 lengths.
Split into simpler sentences: Although previously a headstrong horse, he settled early and effortlessly moved to the lead on the outside passing the three-eighths pole and barreled into the stretch with a clear advantage. He was pulling away at the end and won by 4 lengths.