Kepa Arrizabalaga is officially a Gunner now his move from Chelsea has been confirmed, and you can see how our first summer signing adapted to his new surroundings with our behind-the-scenes look at his first day.
Our cameras followed our Spanish shot-stopper around on his big day, allowing you to catch a glimpse of his medical as well as a tour of Emirates Stadium where he saw his new No. 13 shirt hanging in the home changing room.
As well as embarking on plenty of media activities, he also headed to the Sobha Realty Training Centre to meet our sporting director Andrea Berta, and put pen to paper on the all-important contract before greeting some of his new workmates, including academy manager Per Mertesacker.
See everything that went on by pressing play on the video above.
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