What to look out for in the first legs
Bodø/Glimt's Kasper Høgh, Spurs' Heung-Min Son, Manchester United's Bruno Fernandes and Athletic Club's Nico Williams
The four remaining teams in this season's UEFA Europa League are competing to reach the final in Bilbao on 21 May.
Two fascinating ties lie in store in the UEFA Europa League semis as Tottenham take on Bodø/Glimt and Athletic Club face Manchester United with places in the final in Bilbao at stake.