Boateng, currently 37, spent 10 years as a Bayern player. Although he was never selected as the official captain, his leadership qualities in the backline had a huge impact on the team. Together with teammates like Thomas Muller, Philipp Lahm, Manuel Neuer and others, he won two Champions League titles, two UEFA Super Cups, two Club World Cups, five DFB-Pokal titles, five DFL-Supercups and a staggering nine Bundesliga titles.