Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: Xabi Alonso scored a spectacular goal for Bayern Munich as they beat Bundesliga rivals Darmstadt to earn a place in the quarter-finals of the German Cup on Tuesday. After the match the Bayern players returned to the pitch and held a banner up to the supporters that read: 'Thank you for Everything.' This was Bayern's final game at the Allianz Arena in 2015 with German clubs set for a winter break after this weekend's Bundesliga fixtures and the players were clearly in the festive spirit as they donned Christmas hats. Bayern, as expected, controlled the game but laboured at the Allianz Arena to overcome a well-organised Darmstadt, and did not create many chances against the top flight newcomers.Bayern Munich beat Darmstadt 1-0 to reach German Cup quarter-finalsXabi Alonso opened the scoring with a thunderous volley after 40 minutesThis was Bayern's last home game before German clubs take winter breakThe players emerged after the game wearing Santa hats and thanked fans 
 Question:Bayern reamin on course to win three titles this season thanks to the well-taken _ goal.

Xabi Alonso