Gennaro Gattuso apologises for his mistake against AC Milan on penalties . UEFA to investigate altercation with Tottenham assistant manager Joe Jordan . Milan and Jordan clashed twice , with the Italian appearing to head - butt Jordan . Tottenham claimed 1 - 0 win and are favorites to the Champions League final .
Gennaro Gattuso apologises for his behavior against AC Milan on Tuesday . UEFA to investigate altercation with Tottenham assistant manager Joe Jordan . Gattuso and Jordan clashed twice , with the Italian appearing to head-butt Jordan . Tottenham claimed 1-0 win and are favorites to reach Champions League quarters .