Watch: Thomas Partey's first day at Arsenal

Arsenal's new signing Thomas Partey took part in his first training session at the club and met his teammates Pierre-Emerick Aubameyang and Alexandre Lacazette.

Thomas Partey joined Arsenal on the transfer deadline day from Atletico Madrid.   -  Getty Images

Ghanaian midfielder Thomas Partey was the big signing on deadline day as Arsenal triggered his €50m release clause with Atletico Madrid to bring him on board.

The 27-year old took part in his first training session on Wednesday with the Gunners as he met his teammates Pierre-Emerick Aubameyang and Alexandre Lacazette. Here is a behind-the-scenes of the midfielder's first day at his new club.