Cardiff confirm signing of central defender Cala

The 24-year-old became a free agent last Saturday after La Liga outfit Sevilla agreed to cancel his contract by mutual consent.

After coming through the ranks with Sevilla, Cala broke into the first-team picture in 2009, making his debut in a 1-0 win over Rangers in the UEFA Champions League.

Cala is available for immediate selection, and could face Cardiff's fierce rivals Swansea City in Saturday's derby at the Liberty Stadium.