The Netherlands international has stated that after talking to Mark Hughes he was convinced the Britiannia Stadium was an ideal destination.
Big things are expected of Crowley, who joined Arsenal from Aston Villa in 2013.
Wijnaldum has signed for Newcastle, and wants to see them move up in the world.
Nottingham Forest boss Dougie Freedman wants to see a certain set of things from the club's pre-season games.
The defender also believes the move to the Olympic Stadium will help the club to push on further.
HITC Sport understands Leeds, Huddersfield Town and Celtic are all chasing Manchester City striker Jordi Hiwula.
Rangers manager Mark Warburton has praised his squad for a quality he's noticed since he moved to the Ibrox Stadium.
Australia's plans in disarray as injuries compound a heavy defeat for Australia.
Aston Villa defender Ciaran Clark has no doubt over what new signing Micah Richards is bringing to the table for the club.
West Ham, Tottenham Hotspur and Liverpool are said to have been looking at the former Chelsea youngster.