Borussia Monchengladbach midfielder Denis Zakaria has welcomed big club transfer interest.
The Switzerland international has been linked with Manchester United, Tottenham and Arsenal this season.
And he told Blick: "Of course I'm very proud of having such teams interested in me.
"This gives me another boost and motivation to work even harder. Because I can improve myself everywhere."
It's been suggested Gladbach will seek to sell Zakaria for 50m.
And he added: "I heard that too. Of course I am proud that I have become so valuable for Gladbach."
