Semi-Final line-up:
Manchester United v Tottenham Hotspur
5.15pm, Saturday 21 April (한국시간 4월 22일 새벽 1시 15분)
Live on BBC One
Chelsea v Southampton
3pm, Sunday 22 April (한국시간 4월 22일 밤 11시)
Live on BT Sport
http://www.thefa.com/news/2018/mar/21/fa-cup-semi-finals-bbc-bt-sport-210318