Arsenal have completed the signing of Lucas Torreira from Sampdoria in a deal worth £26.4million, the club have confirmed.
Torreira, 22, becomes Unai Emery’s fourth signing of the summer following the Gunners’ captures of Stephan Lichtsteiner from Juventus, Bernd Leno from Bayer Leverkusen and Sokratis from Borussia Dortmund.