The Danish under-21 captain looks a top talent.
The Magpies have given themselves a chance of survival in the Premier League in their last two games.
Michael Emenalo has defended the Blues' youth policy and suggested that talk of Spurs setting the trend is overblown.
The Gunners are now fighting to secure a top four place this season.
Sigurdarson is out of contract at Molineux this summer.
The 26-year-old is the Scottish Championship side's top goalscorer this season.
Report claims that Swiss midfielder wants to finalise move to Emirates
Jason Cundy believes the Toffees defender makes too many mistakes but is a victim of poor management.
The goalkeeper coach looks set to leave Leeds United this summer.
The 28-year-old has struggled to find the back of the net recently.