Swansea player Nathan Dyer (l) is challenged by Femi Ilesanmi of York during the Capital One Cup Second Round match between Swansea City and York City at Liberty Stadium on August 25, 2015 in Swansea, Wales.

Swansea player Nathan Dyer in action during the Capital One Cup Second Round match between Swansea City and York City at Liberty Stadium on August 25, 2015 in Swansea, Wales.

Swansea player Nathan Dyer in action during the Capital One Cup Second Round match between Swansea City and York City at Liberty Stadium on August 25, 2015 in Swansea, Wales.

Swansea player Jonjo Shelvey in action during the Capital One Cup Second Round match between Swansea City and York City at Liberty Stadium on August 25, 2015 in Swansea, Wales.

Swansea player Jonjo Shelvey in action during the Capital One Cup Second Round match between Swansea City and York City at Liberty Stadium on August 25, 2015 in Swansea, Wales.

Swansea player Jonjo Shelvey in action during the Capital One Cup Second Round match between Swansea City and York City at Liberty Stadium on August 25, 2015 in Swansea, Wales.

Swansea player Marvin Emnes (r) scores the third goal despite the attentions of Keith Lowe of York City during the Capital One Cup Second Round match between Swansea City and York City at Liberty Stadium on August 25, 2015 in Swansea,...More

Swansea player Marvin Emnes (r) is congratulated after scoring the third goal during the Capital One Cup Second Round match between Swansea City and York City at Liberty Stadium on August 25, 2015 in Swansea, Wales.

Swansea player Nathan Dyer (floor) challenges James Berrett of York during the Capital One Cup Second Round match between Swansea City and York City at Liberty Stadium on August 25, 2015 in Swansea, Wales.