Arsenal have signed Brazilian defender Gabriel from Villarreal, with Joel Campbell agreeing a new long-term deal prior to a loan move to the La Liga side. Primarily a centre back, 6ft 1in Gabriel (full name Gabriel Armando de Abreu) can also play at left back or right back. This season the 24-year-old was an ever present in the Villarreal side that conceded just 17 goals in their first 19 La Liga matches and has gone 18 games unbeaten.