What person was manager for Bayer Leverkusen immediately before the man who is the third-highest goalscorer in the history of Bundesliga?
Robin Dutt: Robin Dutt (] ; born 24 January 1965) is a retired German football player, manager and currently board representative for sport of VfB Stuttgart. Robin Dutt:  Starting from the 2011–12 season, he signed a two-year managerial contract with Bayer Leverkusen after the previous manager Jupp Heynckes confirmed on 21 March 2011 that he would not be extending his stay at the BayArena. Jupp Heynckes: Josef "Jupp" Heynckes (] ; born 9 May 1945) is a German retired professional footballer and manager. Jupp Heynckes:  He is the third-highest goalscorer in the history of the Bundesliga, with 220 goals.
Robin Dutt