Complex sentence: Joining Liverpool in the UEFA Cup were fifth placed Chelsea (the FA Cup winners) and League Cup winners Leicester City, while newly promoted Sunderland just missed out on Europe but their seventh place finish was still their highest for decades.
Split into simpler sentences: Joining Liverpool in the UEFA Cup were fifth placed FA Cup Winners Chelsea, and League Cup winners Leicester City. Newly promoted Sunderland just missed out on Europe, but their seventh place finish was their highest for decades.