The 26-year-old wants a three-year contract, but his contract demands could be a potential stumbling block for a deal.
Barton joined Newcastle in a £5.8million deal from Manchester City two years ago.
The 26-year-old wants a three-year contract, but his contract demands could be a potential stumbling block for a deal.
Barton joined Newcastle in a £5.8million deal from Manchester City two years ago.
