Of all the clubs in the Premier League, Chelsea have long embraced the use of overseas players to their benefit.
The list of big names to have joined the Blues and made a considerable impact is as hefty as it is impressive, with players from across Europe joining the club's ranks.
It may have taken them a while longer, but in recent years Chelsea's cosmopolitan nature has gradually had a more South American feel to it. Indeed, the Blues' current first-team squad features four Brazilians, not to mention a host of others out on loan.
But who is the man to have made the biggest impact, the one South American player whose legacy far outstrips any other at Stamford Bridge?
Bleacher Report counts down our top 10 to find out.