 Complete the following phrase:  After winning promotion to the Bundesliga in 1979, Hörster was an essential defensive unit for Bayer in the following 13 seasons, his lowest input being 24 games in the 198182 campaign. In 198788 he appeared in a total of 35 official matches, including nine in the teams victorious run in the UEFA Cup  one goal against FK Austria Wien in a 51 home win also the aggregate score even though he did not appear in any of the two matches of 