Steven Nzonzi has completed a permanent transfer to Stoke City.
The 23-year-old midfielder ends a three-year spell with Rovers by signing a four-year deal with the Premier League club.
Nzonzi arrived at Rovers in June 2009 after joining from French club Amiens for a fee of £500,000.
The Frenchman would go onto make 97 appearances in a Rovers shirt, scoring 5 goals.
Nzonzi joins Stoke City for a fee of £3.5m, that could potentially rise to £5m.