The Serbian youngster arrived on a free transfer earlier today.
The Leeds United centre-back shone in their latest Championship match.
The South Korea international made his debut for Tottenham Hotspur this weekend.
The West Ham co-owner has tweeted a predicted substitutes' bench ahead of Monday night's Newcastle United clash.
Taking a closer look at the Chelsea and Everton players' latest performances.
Virgil van Dijk, who joined Southampton from Celtic in the summer, made his debut against West Bromwich Albion in the Premier League on Saturday.
The Italian international has suffered a repeat of his old injury.
Wolverhampton Wanderers suffered a 2-1 defeat to Bolton Wanderers away from home in the Championship on Saturday afternoon.
The former Tottenham Hotspur chairman discussed the Sunderland striker on social media, among others...
Liverpool-owned attacker Sergi Canos made his debut for Brentford against Leeds United in the Championship on Saturday.