The Portugal international has endured a rollercoaster career, winning two Bundesliga titles at Bayern Munich but then flopping at Swansea City, before returning to glory in Ligue 1 with Lille last season.
The midfielder only made 12 league appearances for the Swans during the 2017-18 season that saw the Welsh side relegated from the Premier League.
Ex-Arsenal striker Kevin Campbell (L) believes his former side should sign Renato Sanches (R)
Then-manager Carlos Carvalhal said Sanches had a ‘very bad season’ and had ‘much to learn’ following the loan spell.
But Sanches has since bounced back at Lille, salvaging his reputation, and admitted he is 'ready' for a move to one of Europe's elite earlier this month.
He impressed in 29 appearances for the French side last season and