Barcelona hero Samuel Eto'o has warned his old club about a move for Arsenal captain Pierre-Emerick Aubameyang.
Eto'o also insists Liverpool ace Sadio Mane wouldn't suit Barca's system.
He told AS: "With space, Mané and Aubameyang are killing you.
"But at Barça, you need players who can move around in small spaces.
"I am thinking of players who could adapt to Barça and it is not easy to find one..."