The midfielder is out of contract at the Hawthorns and has turned down the offer of a new deal to sign for their Premier League rivals.
It is understood Fletcher will pen a two-year contract with Mark Hughes' side.
More to follow...
Related Topics: Stoke City F.C., West Bromwich Albion F.C., Darren Fletcher, The Hawthorns
The midfielder is out of contract at the Hawthorns and has turned down the offer of a new deal to sign for their Premier League rivals.
It is understood Fletcher will pen a two-year contract with Mark Hughes' side.
More to follow...