Pep Guardiola believes Premier League title rivals Arsenal are ‘on fire’ ahead of the new campaign as they bid to end Manchester City’s reign as champions. Mikel Arteta’s side pushed City in last season’s title race, which went down to the final day and saw the top two separated by just two points. The Gunners have since strengthened their squad with the signing of Italy defender Riccardo Calafiori and also recorded an impressive 4-1 win over German champions Bayer Leverkusen in a recent pre-season friendly. Asked ahead of the Community Shield against FA Cup winners Manchester United if he was concerned about his side’s potential title rivals, Guardiola said: ‘Of course. #footballfanarena #ffa #premierleague #pepguardiola #manchesterunited #mancity #arsenal #football