Complex sentence: Metellus had as a companion in the final phase of the war Gnaeus Pompeius Magnus who was a valuable asset, with whom, despite his greater merit, he shared the glories of the Triumph which was held at the end of 71 BC Sallust Hist.
Split into simpler sentences: Metellus had as a companion in the final phase of the war Gnaeus Pompeius Magnus who was a valuable asset, with whom, despite his greater merit, he shared the glories of the Triumph. Which was held at the end of 71 BC Sallust Hist.