Kalidou Koulibaly completes first training session as Chelsea player (Photos)

Chelsea new signing has finally completed his first training session with the team.

Recall that the Blues announced the signing of Kalidou Koulibaly from Napoli over the weekend.

The Senegal international joined the team in today's training session during their ongoing pre-season tour in USA.

Koulibaly becomes Chelsea's second summer signing this season after the initial arrival of Raheem Sterling from Manchester City.