LONDON, ENGLAND - MARCH 12: Son Heung-min of Tottenham Hotspur celebrates during The Emirates FA Cup Quarter-Final match between Tottenham Hotspur and Millwall at White Hart Lane on March 12, 2017 in London, England. (Photo by Catherine Ivill - AMA/Getty Images)

LONDON, ENGLAND - MARCH 12: Son Heung-min of Tottenham Hotspur celebrates during The Emirates FA Cup Quarter-Final match between Tottenham Hotspur and Millwall at White Hart Lane on March 12, 2017 in London, England. (Photo by Catherine Ivill - AMA/Getty Images)