 The famous Roman rebel Quintus Sertorius served as a military tribune under Titus Didius in Spain.He was rewarded the Grass Crown for crushing an insurrection in and around Castulo.After concluding his service in Spain, Didius served as a legate in the Social War, under Lucius Julius Caesar in 90 BC, then Lucius Porcius Cato and Sulla in 89 BC.