What player, transferred during the FC Bayern Munich season, ended up scoring a winning goal in 1990?
1988–89 FC Bayern Munich season:  Several changes were made to the roster with eight players leaving via transfer or loan, including Lothar Matthäus, Andreas Brehme and Jean-Marie Pfaff. Andreas Brehme:  He is best known for scoring the winning goal for Germany in the 1990 FIFA World Cup Final against Argentina on an 85th-minute penalty kick.
Andreas Brehme