Manchester United and AC Milan needed 26 penalties to separate them as United ran out 9-8 winners after a 1-1 draw. Alexis Sanchez opened the scoring in the 12th minute before Suso equalised for Milan just three minutes later. The match went straight to penalties
Passing and moving with real menace, they inflicted only the second defeat Basel have suffered in twelve Champions League encounters with English clubs.
Liverpool were victorious in their Champions League quarter-final first-leg clash with Portuguese side Porto. The hosts broke the deadlock inside five minutes after Naby Keita's deflected effort hit the back of the net.
Manchester United's Champions League adventure continues on Wednesday when they play host to Barcelona in the first leg of their quarter-final match up.
Eden Hazard rescued Chelsea's unbeaten start to the Champions League group stage after a dominant Roma had fought back from two goals down to lead in a pulsating game at Stamford Bridge.