Arsenal outcast Pierre-Emerick Aubameyang could be set for fourth transfer in three years
![Arsenal outcast Pierre-Emerick Aubameyang could be set for fourth transfer in three years](https://i2-prod.mirror.co.uk/incoming/article29606905.ece/ALTERNATES/s615/0_FBL-EUR-C1-CHELSEA-TRAINING.jpg)
Former Arsenal and Chelsea forward Pierre-Emerick Aubameyang has been back to his best this season at Marseille - but he could decide to move on again in the summer