Arsenal are in the USA for their pre-season tour, and one of their players could leave them soon to complete a move away from the club. The Gunners are gearing up for three games in the coming days. Arsenal take on Bournemouth first in the early hours of Thursday morning followed by games against Manchester United and Liverpool. Mikel Arteta took charge of a training session on Monday to get his side up to speed, and many of his players looked good on the pitch. However, one of them may not complete the tour with Arsenal because he’s said to be close to leaving the club in the coming days. Edd…