sentences:  The League of Ireland entered its best ever era in the 2000s when Bohemians knocked Aberdeen out of the UEFA Cup and beat Kaiserslautern of Germany in the next round.A brief period of mixed results turned for the better in 2004.Shelbourne became the first team to get to the third qualifying round of the Champions League, where they knocked out by Spanish club Deportivo La Coruña 3–0 on aggregate.