FA Cup semi-finals ended in a draw. Replays are still used in earlier rounds, however, though were eliminated in the quarter-finals in 2016. The last FA Cup Semi-final replay, in 1999, saw Manchester United take on Arsenal at Villa Park. This turned out to become one of the most memorable semi-finals of all time, with Peter Schmeichel saving a last-minute penalty from Dennis Bergkamp and a Ryan Giggs extra time goal deciding the outcome in Manchester United's favour. In 2003 this goal was voted the greatest ever in FA Cup history. In 2016-17 and onwards, a fourth substitute was allowed in semifinal matches
2007 FA Cup Final to halt a late United comeback, but Drogba's goal proved to be the last chance of the game as Mourinho's side held on to win the first ever FA Cup Final at the new Wembley Stadium. Source: ESPN 2007 FA Cup Final The 2007 FA Cup Final was played on Saturday, 19 May 2007 between Chelsea and Manchester United. It was the 126th FA Cup Final and the first to be played at the new Wembley Stadium. Manchester United suffered a 1–0 defeat to Chelsea by Didier Drogba's extra time goal, completing a domestic cup double for the Blues in