Chelsea travel to the London Stadium on Saturday to take on rivals West Ham United. It is unlikely to be an easy game for Chelsea, who do not have the best record at West Ham’s new ground. The Blues lost 3-1 there last season but will be feeling a bit confident after winning their first two away matches in the Premier League this term. Tosin Adarabioyo seems quite confident, firing a cheeky warning to the Hammers on social media. However, the central defender is yet to start a game in the top flight under Enzo Maresca, while it has also been claimed that Todd Boehly has doubts about Adarabioyo…