What Song Plays When Ip Man Wins Against The Twister?

In the movie Ip Man 2, Ip Man has to fight against the British boxing champion, The Twister, in order to stop him from further mocking Chinese martial arts, and to avenge the death of Hung Chun-nam, who was killed by the Twister in an unfair match. After a very heated battle, Ip Man gets the advantage after he realizes that he needs to attack the joints of his muscular arms in order to win. After he gets him in a head lock, and continuously punches his face until it's bloody and purple, he drops him, and the ref counts to 10, thus, declaring Ip Man the winner. The Chinese side of the crowd stormed the boxing arena, cheering for Ip Man. What is the song that plays after he wins and the crowd storms the stage?