Real Madrid are unsure whether to trigger a buy-back clause for Como's Spanish defender Jacobo Ramon this summer, so Chelsea could have a chance to sign the 21-year-old.

Arsenal are looking to strengthen in defence this summer, with Real Madrid's Spanish defender Victor Valdepenas, 19, and Como's Spain Under-21 centre-back Jacobo Ramon, 21, among the targets.

Real Madrid will activate their buy-back clause to sign Argentina midfielder Nico Paz, 21, from Como in the summer

Liverpool and Chelsea have been impressed with Como's Spain Under-21 centre-back Jacobo Ramon, with several other Premier League clubs also sending scouts to watch the 21-year-old.

Chelsea have contacted Italian club Como about the availability of 21-year-old Argentina playmaker Nicolas Paz.