The two Aston Villa signings look very happy to be there.
Amid speculation linking West Brom's Saido Berahino with a move to Tottenham, HITC Sport have analysed the statistics.
Hasi believes Mitrovic is sure to become a success with Newcastle United.
Aston Villa have been linked with making a move for young Belgian striker Obbi Oulare, as Christian Benteke moves to Liverpool.
Southampton signed Jordy Clasie when Schneiderlin moved to Manchester United.
The former Barcelona midfielder could be set to play Premier League football for the first time in two years.
West Ham are keen on signing the Tottenham winger, also linked with West Bromwich Albion and Everton.
The summer recruit also says the additions to the squad have made them a good team.
The former captain has also backed the potential signing of Aston Villa's Christian Benteke.
Sunderland have signed four players this summer, but Advocaat is hoping for more.
David Moyes was at Villa Park today casting his eye over Luke Shaw of Southampton.
While David Moyes has taken the champions backwards spending over £64 million on transfers, Tony Pulis has saved Crystal Palace against all odds.
Michael Owen has not made many Chelsea fan friends today by opting for Raheem Sterling over Eden Hazard.