Do FA Cup semi-final ties go to extra time or are penalty shootouts used after 90 minutes?

WE are down to the last four of the FA Cup with the blockbuster Wembley showpiece on the horizon. Manchester City are chasing a domestic Treble and are one stop away from reaching the final of football's oldest competition for a fourth consecutive season. Pep Guardiola's men face Championship high-flyers Southampton in the first semi-final...