West Ham midfielder Manuel Lanzini insists he relishes the chance to fill the void left Dimitri Payet, now of Marseille.
Lanzini thrives on the pressure of becoming the main man and hopes to maintain his recent good run of form and force his way into the Argentina team.
He said: “The responsibility is there for me and it always has been. I always remember when I was a youngster and my coach Ramon Diaz told me that I had to be the key man in the River Plate team. That is something that I managed to do and we won the league.
“It is something that I have tried to do throughout my career and every club I play for. I enjoy playing under pressure and it helps me perform better.
“I have always been someone who likes challenges and I like to think that I am the key man."