Former Barnsley defender Chris Barker has died, his former management company has confirmed.
The 39-year-old was lead professional development phase coach at Forest Green.
"It is with great sadness that we learn of the untimely and tragic passing at the age of 39 of Chris Barker," agency World In Motion tweeted.<
"Chris was a client throughout his outstanding playing career of over 500 League games for clubs including Barnsley, Cardiff City, Queens Park Rangers and Plymouth Argyle.<
"Moreover, Chris was a wonderful person, an absolute gentleman and a pleasure to work for."
Barker, who was born in Sheffield, made more than 100 appearances for Barnsley before joining Cardiff in 2002.
He also had spells at Stoke, Colchester, QPR, Plymouth, Southend and Aldershot.
A South Wales Police statement read: "Police can confirm the sudden death of a 39 year-old man who was discovered at his home address in the Cyncoed area of Cardiff at approximately 2pm on New Year's Day.
"His death is not being treated as suspicious and the Coroner has been informed."