- Partey signs four-year deal worth about £230,000 a week
- Torreira joins Atlético on loan, Guendouzi goes to Hertha Berlin
Arsenal have completed the signing of Thomas Partey from Atlético Madrid after a dramatic day in which they met his £45m release fee with hours to spare before the transfer deadline, securing a player Mikel Arteta hopes will transform his midfield.
Related: Manchester United agree deal to sign 18-year-old Amad Traoré from Atalanta for €30m