Milan Badelj volleys Croatia ahead seven minutes into the second half
Gylfi Sigurdsson equalises with penalty after handball by Dejan Lovren
Croatia have already qualified for the last-16 of the World Cup in Russia
Zlatko Dalic makes nine changes but Modric and Perisic keep their places
Iceland require a win to keep their hopes alive of reaching the knockout stages .
They make two changes Burnley winger Johann Berg Gudmundsson comes in.