Amad Diallo and Matthijs de Ligt train as Man United prepare to travel to Bilbao

Amad Diallo (left) trains with Manchester United team-mates Casemiro and Alejandro Garnacho after returning from injury (Nick Potts/PA)

Amad Diallo and Matthijs de Ligt trained on the eve of Manchester United’s crunch Europa League semi-final at Athletic Bilbao.

Ruben Amorim’s men are preparing for Thursday’s first leg at San Mames, where the Red Devils hope to return for the May 21 showpiece against Tottenham or Bodo/Glimt.