United are playing in the Europa League this season after finishing sixth last term.
The Magpies will look to strengthen further during the summer.
BARCELONA, Spain (AP) — Robert Lewandowski scored twice in Barcelona's 4-0 win at last-place Elche on Saturday as the Catalan club opened up a 15-point lead atop the standings in pursuit of its first Spanish league title in four years. Lewandowski opened the scoring in the 20th minute and added Barcelona's third goal in the 66th to take his league-leading tally to 17 goals in his first season in Spain. Ansu Fati doubled the lead in the 56th and Ferran Torres rounded off one of Barcelona’s most c
Bayern went two points clear at the summit.