By Ieuan Ivett For Mailonline
Published: 23:26 BST, 5 October 2020 | Updated: 23:38 BST, 5 October 2020
Atletico Madrid have
The midfielder has been cast into the shadows under Mikel Arteta at the Emirates after joining in 2018 from Sampdoria.
In the final minutes before the transfer window closed, the Gunners confirmed the signing of Thomas Partey from Atletico as Torreira departed the other way.