Complex sentence: Aragonés stayed on as manager and in the following qualifications for the European Championship, which started on a poor note with a 2-0 defeat to Sweden away from home, a result that put tremendous pressure on Aragonés' position.
Split into simpler sentences: Aragonés stayed on as manager and presided over the following qualifications for the European Championship. The initial phase of the qualifiers started on a poor note with a 2-0 defeat to Sweden away from home, a result that put tremendous pressure on Aragonés' position.