Teenage defender Lewin Nyatanga has been given permission to discuss a loan move to Coca-Cola Championship side Barnsley.</p> The 18-year-old Academy product will head to Oakwell for talks about a 93-day switch to the South Yorkshire side, who are battling relegation this season.</p> Nyatanga has started four games for the Rams this season but hasn't been a regular in boss Billy Davies's plans and has also been out on loan at Sunderland.</p> He has continued to cement his place in the Wales side and now hasnine full caps to his name.</p>