Willy Caballero is confident he can fill in for Joe Hart at Manchester City

Caballero was forced into action after England number one Hart suffered a calf injury in Sunday's costly 1-0 derby defeat to Manchester United at the Etihad Stadium.

Willy Caballero is ready to step in for Joe Hart as Manchester City enter a critical month in their season.

Caballero, City's second-choice goalkeeper, was forced into action after England number one Hart suffered a calf injury in Sunday's costly 1-0 derby defeat to Manchester United at the Etihad Stadium.