United were ruthless in the first half in Bilbao, making the most of a red card to Bilbao's Dani Vivian which resulted in a penalty kick that Bruno Fernandes scored to set them on their way to an astonishing,

Manchester United have one foot in the Europa League final but will be wary of a response from Athletic Bilbao at Old Trafford in the semi-final second leg. Ruben Amorim’s side claimed a hugely impressive 3-0 win in Bilbao last week and will be hoping to finish the job and return to the Basque Country for the final on May 21.