The 25 year old forward joins on a six-year contract
Chelsea have confirmed the arrival of France international Christopher Nkunku.
The 25 year old forward joins on a six-year contract from RB Leipzig in a deal worth around 60-million euro.
It's Mauricio Pochettino's first signing since taking charge at Stamford Bridge.

Kildare's Walsh Remains In Contention At Dow Championship
Kerry Too Strong For A Spirited Kildare In Newbridge
Sunday Morning Sports Update
Kildare Ladies Fall To Kerry In Newbridge
Kildare Senior Footballers Play Kerry In All-Ireland Round 2B
League of Ireland Round-Up: Top Two Close The Gap
Ireland's Nations League Match Against Israel Moved From Dublin
Lowe Confirms Leinster Exit To Japan After Nine Years