Complex sentence: He has spent most of his senior career with Oriente Petrolero, except for short spells in The Strongest, La Paz F.C., Bolívar and Argentine club Rosario Central.
Split into simpler sentences: He has spent most of his senior career with Oriente Petrolero. Arana also had short spells with The Strongest, La Paz F.C., Bolívar and Argentine club Rosario Central.