 Complete the following phrase:  During the 201920 season, Flick successfully guided Bayern to win the Bundesliga, DFB-Pokal and UEFA Champions League, thus completing the continental treble for the second time in the clubs history. He was subsequently named German Football Manager of the Year by sports magazine kicker, and also won the UEFA Mens Coach of the Year Award. The following season, he led Bayern to win the 2020 UEFA Super Cup against Sevilla. He also led Bayern to win its first ever sextuple after winning 