Its just the beginning Maresca following Community Shield defeat to ArsenalEnzo Maresca spoke with the media following his sides 3-0 defeat to Arsenal in the FA Community Shield this afternoon.The newly appointed Manchester City boss opened by reflecting on Arsenals opening goal, which came after just 25 seconds, stating we concede first, but I think the reaction was good before they score the second goal we had three or four chances to scorebut we miss the chances and then they score the second and it becomes more difficult.On the manner of the defeat, Maresca said its just the beginning, we have many things that we need to do betternow we have to reset and analyse the game, then start thinking from Tuesday about the next game.The Argentine then spoke on the four players [Haaland, OReilly, Andrson and Guhi] who featured that have only just returned from the World Cup, the plan was always to change them after 45 minutes to an hour, maximum, it was a decision which we made before the game if they were going to start or play the second-half.He finished off by speaking about Jack Grealish, who made his first Manchester City appearance in over a year this afternoon. Jack came on when we were 2-0 down, the game was already complicated, but overall I think he was good and he still wants to work and get minutes. Regarding the wingers future at the club, he said at the moment the transfer window is open, and we will see what happens.Manchester Citys next game comes a week from today, when they host Bournemouth in their Premier League opener.