For Sarri, there was a tour of the facilities with his fellow Italian Carlo Cudicini, while Jorginho met some of our other Brazilian-born players before heading out to train as a Chelsea player for the first time.
Meanwhile, Sarri was able to see some of his new squad in action in a training game, and speak to them for the first time too.
The photo gallery below captures today at Cobham for our new arrivals…
Rank our European adventure so far
Ahead of our final game of the Europa League group stage tonight, we are asking you to pick your favourite moments from our campaign so far.