The former Everton and Manchester United boss has brought several of his old players to Sunderland already.
The striker has struggled for chances in the Bundesliga and Ronaldo Koeman appears unconvinced at Everton.
Everton have a number of promising young players on FIFA 17.
The Swiss international suffered with a bout of angina.
Newcastle, Manchester United, Everton and Middlesbrough all feature in our round-up.
The pair will be hoping to make their debuts this weekend.
Ronald Koeman says the Everton youngster is okay after a head injury.
Shani Tarashaj made his first start for Everton last night against MK Dons.
The youngster has been at Euro 2016 with Switzerland.
Everton-owned youngster Shani Tarashaj played against Seamus Coleman and James McCarthy last month.