Tuttosport says Barca want to use Eto'o as bait to convince Juve to part with David Trezeguet, who has been unsettled by the arrival of Amauri from Palermo this summer.
Trezeguet is the striker signing new Barca coach Pep Guardiola favours over Premiership targets Didier Drogba (Chelsea) and Emmanuel Adebayor (Arsenal).