challenge: What happens if a match in the knockout phase of the 1972-73 Greek Football Cup ends in a draw?
  
  A. The match is replayed on a later date
  B. Extra time is played, and if still tied, the winner is determined by a penalty shoot-out
  C. Extra time is played, and if still tied, the winner is determined by a coin toss
  D. The winner is determined by the team with the most corners taken during the match
  Answer: 