Inter finally announce the signature of Nicolò Barella from Cagliari on loan with an obligation to buy.

The Italy international midfielder had his medical today and signed the five-year contract, believed to be worth €2.5m per season.
It’s reported the cost of the operation ultimately €50m, but spread out via a loan deal with obligation to buy and various bonuses.
The loan will cost €12m, with another €25m obligation to buy, with added bonuses taking it up to €50m.
Cagliari's farewell video
