Analysis: Champions send early warning

[Getty Images]Ninety minutes might be too small a sample size to predict a team's trajectory.But the manner in which Arsenal have kicked off their new campaign suggests they are well-equipped for a formidable title defence and remain the team to beat once again.The usual performers delivered as Declan Rice and Bukayo Saka both made an impact after only appearing as substitutes against Manchester City in Sunday's Community Shield victory, while Kai Havertz has now scored in back-to-back games.Ric