Barcelona want to sign 31-year-old Athletic Bilbao and Spain defender Inigo Martinez, who has a buyout clause of 80m euros (£67m) and whose deal with his current club runs out next summer.

Manchester City boss Pep Guardiola wants to spend £50m to reinforce his squad, with Arsenal forward Alexis Sanchez, 29, and Real Sociedad defender Inigo Martinez, 26, both targets

Manchester City will look to sign West Brom and Northern Ireland centre-back Jonny Evans, 29, or Real Sociedad's 26-year-old Spain defender Inigo Martinez in January

Manchester City want to add a centre-back to their squad in January and may make a move for Virgil van Dijk, though the Premier League leaders are also interested in Real Sociedad's Inigo Martinez

Manchester City are considering making a bid for Real Sociedad's 26-year-old Spain defender Inigo Martinez in January.