In the Bundesliga opener that ended early on Saturday morning Beijing time, Bayern beat Schalke 04 8-0. Bayern defender Boateng made his debut, and his purple hairstyle is more eye-catching.
According to a well-known Norwegian journalist Jan Aage Fjortoft, Boateng revealed to ESPN that he had a purple haircut because he lost the bet with a friend.
据挪威著名新闻记者扬·艾格·菲约托夫特（Jan Aage Fjortoft）称，博阿滕向ESPN透露，由于与一位朋友失去了赌注，他染成了紫色。
Boateng once bet with his friends that if Bayern wins the Champions League last season, the German defender will keep the purple haircut for two months. If he doesn't win, his friend will keep the purple haircut for two months.
Last month, Bayern defeated Paris 1-0 in the Champions League final and won the Big Ears Cup. Boateng also fulfilled his promise and kept his purple hair.