With Ronald Koeman under pressure, it's been suggested Barca president Joan Laporta is keen on Catalan Martinez as a potential replacement.
But Martinez said, "As you can imagine, there is nothing, really nothing, for me to comment on.
"Obviously, there are always rumours, they are always there. This is normal in football. When you lose three matches, rumours say you are going to lose your job. When things are going well, when you have good results, there are also rumours.
"But there is nothing to comment about me at this time."
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