Liverpool are flying home on Sunday as they prepare for a busy couple of weeks in the transfer market. The Reds have completed a very successful tour of the USA, in which they won three games out of three. Defeating Arenal and Manchester United along the way, Arne Slot has every right to be delighted with his first weeks with the Liverpool squad. The time away has also given Slot the chance to decide what areas of the team need improving. Decisions look to have been made on fringe players, too, with Liverpool rejecting a bid for Fabio Carvalho. With less than two weeks until the Reds Premier L…