Might the 20-year-old be as effective for Arsenal as Harry Kane is for Tottenham Hotspur?
The 19-year-old signed a new deal earlier today.
The Hammers' struggled in their first competitive game of the season.
The winger joined up with the Whites squad late after his exploits for Northern Ireland at Euro 2016.
Tottenham Hotspur may have benefitted from involving more of their first team in their trip to Melbourne.
The summer signing is well aware of the competition he faces at Ibrox.
The Schalke youngster has been linked with a move to Liverpool.
Robin van Persie is at surprisingly short odds to join Rangers. Would he consider a move?
The Frenchman was amazed by the reception Mark Warburton's new Rangers signing got at Ibrox.
Leeds United still need to further strengthen ahead of the new Championship season.