Pictures: Aubameyang's first training session

Pierre-Emerick Aubameyang

Pierre-Emerick Aubameyang took part in his first Arsenal training session on Thursday morning. 

The Gabon international became our third January signing after joining us from Borussia Dortmund this week, and was put through his paces at London Colney ahead of Saturday's Premier League clash with Everton at Emirates Stadium.

Our club photographer was also at the training ground and sent back these pictures: