insurance goal
女子ワールドカップ、やはりアメリカが勝ち進んできました。ここの insurance goalは、どう訳したらはまりますか。faithさん、どうぞ。（nine tails）
United States Advances to World Cup Final With 2-0 Victory Over Germany
Carli Lloyd scored on a penalty kick and Kelly O’Hara added an insurance goal as the American women defeated the tough Germans with a dominating performance. The Americans will face the winner of Wednesday’s Japan-England match in the final.
