The talented teenage midfielder is looking a real star of the future for The Hammers.
The Norwegian youngster also met with Manchester City officials before deciding to move to Spain.
Taking a look at three Tottenham Hotspur players who deserve to feature against Arsenal in the League Cup.
The former Rangers man feels it might just be beyond the Scottish Championship side's reach.
The 24-year old joined the Black Cats from Anfield this summer.
Tottenham forward Harry Kane and Manchester United's Wayne Rooney scored in the 2-0 win at Wembley.
The 25-year-old was one of Leeds' outstanding performers under Neil Redfearn last season.
Tuesday night's friendly match saw Jugen Klinsmann's side thumped 4-1 by the five-time World Cup champions.
San Marino scored their first goal away from home in 14 years this week, but took things a little too far on social media...
West Ham take on Newcastle on Monday evening, and two players could lead them to victory.
Wins for Arsenal, Chelsea and Manchester United, Stoke to draw at Liverpool and Spurs to share thriller against Everton.
Derby to extend their lead by beating Leeds, Nottingham Forest to win away and Middlesbrough to keep the pressure on among other potential results.
The Arsenal striker has been impressed by the Manchester United & Chelsea stars but is full of praise for his team-mate.