When Blackburn Rovers were a Premier League club in the mid-2000's, they made some pretty stellar signings over the years - but they missed out on one that could have turned them back into potential title challengers.
Ilkay Gundogan mocks Barcelona team-mate Robert Lewandowski over failed Blackburn Rovers transfer
Lewandowski could've become one of the world's best strikers with Rovers, but it wasn't to be...
