It's been just over four weeks since Mauricio Pochettino took charge of Chelsea, starting a new era at Stamford Bridge.
The Blues won the first Premier League Summer Series - a pre-season tournament featuring Fulham, Aston Villa, Brighton, Brentford and Newcastle in the United States - and also faced Wrexham and Borussia Dortmund as part of their pre-season preparations.
Pochettino's side ended their US tour undefeated and will face Liverpool at home in their opening top-flight game on Sunday, 13 August.
Here is what BBC Sport learned from following Chelsea, who look to get back to winning ways this season, on the tour.