Arsenal v Bayer 04 Leverkusen - Pre-Season FriendlyGetty Images Sport

Arsenal agree loan exit for Fabio Vieira as midfielder set to return to former club due to Mikel Merino arrival

Article continues below

Article continues below

Article continues below

Article continues below
  • Vieira to return to Porto
  • Merino's signing will push him out of Emirates
  • Has a contract with the Gunners until 2027