Middlesbrough take on Sunderland in the Wear-Tees derby on Sunday
The key Gunners duo could feature against Leicester City this weekend.
Aston Villa have won one, lost one and drawn one in the Championship so far.
Three games and three goals conceded just on half-time. It's not a trait the Newcastle boss will want to have.
The Sweden international becomes signing number 10 for Garry Monk's Whites.
Stan Collymore spent two years at Nottingham Forest.
The midfielder put in an impressive performance in the 4-1 win over Reading.
The defender is highly rated at Goodison Park, with many touting him as Stones' direct replacement.
Sunderland FC host Middlesbrough FC at The Stadium of Light this Sunday in the Wear-Tees derby but haven't won in the Premier League in August since 2010.
Tottenham Hotspur have been linked with the 27-year-old.