The 25-year-old joined Tottenham Hotspur for £11 million.
The Croatian midfielder scored a stunning goal against Linfield a week before the clash with rivals Celtic at Parkhead.
The Australian is looking like an inspirational new signing for Villa.
Bordeaux goalkeeper Cedric Carrasso claims he has rejected a move to Sunderland.
England take on Slovakia in a World Cup qualifier this evening.
The Sunderland forward picked up an injury in the 1-1 draw with Southampton.
Rangers manager Mark Warburton worked with Celtic boss Brendan Rodgers at Watford.
The former Tottenham Hotspur and Barcelona forward's late strike helped secure Bruce Arena's men a 2-1 home win over Columbus Crew SC.
The striker joined Sunderland on a free transfer earlier this week.
The goalkeeper joined Liverpool in the summer transfer window.
Antonio Conte has thrown down the gauntlet to Diego Costa on the eve of Chelsea’s Premier League season opener at home to West Ham United on Monday night, telling him to concentrate on playing as a penalty box finisher and to score 30 goals.
The first broadcast by Optus of English Premier League football action has infuriated fans who paid to watch the exclusive live coverage only to have it disrupted by major technical faults.
London could bear the brunt of a post-Brexit vote downturn, according to economic indicators in the weeks since the EU referendum pointing to job cuts, falling house prices and a decline in business activity in the capital.