Liverpool have made a bumper offer for Atletico Madrid striker Diego Costa.Liverpool have made a £21m offer for Atletico's Brazilian striker Diego Costa, says BBC Sport.

The offer is believed to have triggered the 24-year-old's release clause and Liverpool manager Brendan Rodgers is hopeful of completing the deal swiftly.

The striker made his international debut in March this year and Liverpool are awaiting a response from Atletico.