Escorted by guards, prisoners from a visiting team line up to enter San Juan de Lurigancho jail for the Interprison World Cup

A prison guard removes shackles from a player

A coach and his team pray before kick-off

A prison guard escorting players wears handcuffs around his neck

Handmade wallets featuring the Peruvian footballer Paolo Guerrero are offered for sale

Players rehearse an act before the start of the tournament

A football match gets under way

Prisoners provide noisy support for their team in front of a poster of Paolo Guerrero

A guard watches the action next to a player dressed as the mascot for the 2018 Fifa World Cup in Russia

Jubilant players celebrate their victory

A trophy awaits the winning team

Cheerleaders provide support during the tournament

A player leaps into the air to meet the ball

Minnie Mouse follows a match