Winger Bakary Sako was out - of - contract at the end of the season .
Winger has recently had talks with West Brom , while striker Kevin Doyle has joined MLS side Colorado Rapids in the United States .
Winger Bakary Sako was out - of - contract at the end of the season and he has recently had talks with West Brom , while striker Kevin Doyle has joined MLS side Colorado Rapids in the United States .