Gael Clichy believes Thierry Henry's departure from Arsenal will force the club's young players to "grow up".
"His departure will make us grow up faster and fight even harder to get results - and we need to show that from the opener against Fulham."
And Clichy believes the Gunners can push Chelsea and Manchester United in the title race.
He added: "We can't hide behind being a young team forever - this is the year we have to turn that into winning trophies."