Bayern Munich hope that their emphatic 5-0 Bundesliga victory at Bochum and the return of Jamal Musiala will boost them for upcoming tasks starting with a German Cup date at Mainz on Wednesday. Bayern have won the cup competition a record 20 times but the last title dates back to 2020. Since then they have reached the quarter-finals once and crashed out three times in the second round, including last season against third division Saarbrücken and in 2020-21 against then second tier Holstein Kiel. Midfielder Konrad Laimer said after Sunday’s win in Bochum the Bunndesliga leaders don’t want to su…