A successful tour for Arsenal It’s just one match in pre-season. That was the message from a cautious Mikel Arteta after their 4-0 thrashing of Chelsea. Deep down, though, he’ll be delighted, and it’s been a very successful US tour. Please use Chrome browser for a more accessible video player Mikel Arteta says his Arsenal side should not get carried away after thrashing Chelsea 4-0 in the pre-season Florida Cup William Saliba looks the part; he caught and denied Timo Werner and has got to be in contention to start against Crystal Palace on the opening day of the Premier League season on August 5, live on Sky Sports. I…