As a familar face to Chelsea supporters and a big name in European football, you might think you know everything there is to know about our new signing Romelu Lukaku, so it's time to test your knowledge of the Belgian striker in our special quiz.
On Thursday evening, Chelsea announced the return of Lukaku, one of the most prolific strikers in club and international football over recent seasons.
The 28-year-old is back in SW6 a decade after he originally joined the club and following two hugely impressive seasons in Serie A with Inter Milan, during which time he won a long-awaited title for the Nerazzurri.
You might think you're already an expert on our newest recruit with so much having been written about him in the build-up to his move to Stamford Bridge, but there's only one way to know for sure. Pur your knowledge to the test in our quiz below...