This week Kaya Kaynak - the Arsenal writer and correspondent at football.london - joins me on That Sums It All Up to discuss a hectic month - off the pitch - at Arsenal.

First, Kaya shares with us his journey of becoming a football journalist, and the joy he gets from covering the club in a professional capacity.

Then, we begin by sharing our thoughts on Pierre-Emerick Aubameyang's deadline day departure to Barcelona. We discuss: the reasons behind it, the legacy he leaves, and how we, as Arsenal fans, feel as a result.

Onto January transfers, and Kaya and I assess Arsenal's window, reflecting on the questionable lack of incoming business, but also our satisfaction in seeing certain players depart.

We then touch upon the squad's warm weather winter training camp in Dubai, and the benefits of the experience ahead of a re ...