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 Manchester United, Tottenham and Arsenal are all admirers of RB Leipzig midfielder Christopher Nkunku.   That’s according to Fussball Transfers, who claim that while Nkunku has no concrete offers on the table yet, he is attracting a lot of interest from England. Arsenal are long-term admirers and tried to sign him from PSG before he joined Leipzig. But it appears Arsenal will have to fight hard for his signature. According to Fussball Transfers, rivals Tottenham and United are also keen. Nkunku is currently enjoying a productive season in the Bundesliga. He has scored six goals and provided four assists in 22 league appearances, 14 of which have been starts. ADVERTISEMENT His versatility has been impressive, with Nkunku having played in midfield, out wide or even up front. Nkunku has helped Leipzig establish themselves as the best of the rest behind Bayern Munich in the Bundesliga this season. But their successful campaign means a lot of their top talent could be poached. Dayot Upamec

  The Scotland international looks certain to miss both legs of the Europa League quarter-final against Slavia Prague with a knee injury. Kieran Tierney looks set to miss both legs of Arsenal’s Europa League quarter-final against Slavia Prague, with the left-back expected to be sidelined for at least a few weeks with the knee injury he picked up against Liverpool on Saturday . Tierney limped off during the first half of the 3-0 defeat and looked clearly distressed as he made his way back towards the changing room. The Scotland international is due to have a scan on his right knee on Tuesday, with the results expected to confirm an extended spell on the sidelines for the 23-year-old. What do we know so far? Tierney was injured just after the half-hour mark of Saturday’s meeting with Liverpool following a challenge with James Milner which saw his right leg buckle under him. “He felt something in his knee,” Mikel Arteta said after the game. “He was in pain so it looks like he will be inju