Partial whistle, black whistle, home whistle, these are often seen. Few of the performances are particularly obvious. Of course, there are also obvious ones that can be seen at a glance, such as the 2002 World Cup South Korea VS Portugal, and the 2009 UEFA Champions League. The Stamford Bridge tragedy in the semifinals. new hot bf The two people just sang and made a tie in this way, and the round was completed perfectly.