BR - For years, the goal of many footballers has been to move to a Premier League side. To these players, a move to England is the pinnacle of their football career.
These players go to these clubs knowing that they could one day join a rich club such as a Manchester United or Liverpool and become global stars, or could become huge stars with a smaller club and remain there for the remainder of their careers.
top teams don't sign them because their are not good enough...