 Complete the following phrase:  The following season, Sammer was moved from midfield into the libero position by Dortmund coach Ottmar Hitzfeld. This move proved to be successful as Dortmund won back-to-back Bundesliga titles in 199495 and 199596, followed by the 199697 UEFA Champions League, with Sammer lifting the European Cup as captain after beating Juventus 31 in 