Santiago Vergini is on a season-long loan at Sunderland . The Argentine has been in the Premier League for just over two years but he was one of several players to be loaned out this summer. Argentine admits only downside at Wearside has been the weather .
Santiago Vergini is on a season-long loan at Sunderland . Defender has an option for a two-year deal at Black Cats if they stay up . Argentine admits only downside at Wearside has been the weather .