Berlin. With the help of England captain Harry Kane's excellent second-half hat-trick, Bayern Munich defeated Stuttgart to win the German Cup title. With this victory, Bayern has completed the double by winning both the domestic league and cup this season.The first half of the final match held at the Olympiastadion in Berlin ended in a goalless draw. In the 55th minute of the second half, Kane gave Vincent Kompany's team Bayern the initial lead by scoring a goal with a diving header from Michael Olise's back-post cross.The former Tottenham striker controlled Luis Diaz's pass with 10 minutes left in the...