Gunners to pounce for Blues title winner?
The Gunners could do with strengthening at the back this summer after an unconvincing season from Per Mertesacker last term, while Gabriel remains something of an unknown quantity as a backup.
Cahill has been a key performer for Chelsea down the years, and was a target for Arsene Wenger back in his Bolton days, though he ended up making the move to Stamford Bridge.
Arsenal clear out: Ex-Man Utd ace & Liverpool target to leave in six-man Gunners CULL
8 players who will BOUNCE BACK in 2015/16, featuring Gareth Bale plus Liverpool & Man Utd stars
Arsenal goal videos
Still, if Jose Mourinho brings in Stones this summer, it could mean Arsenal are tempted to try their luck with a bid for the England international, who could follow old team-mate Petr Cech to north London.