Who is Darwin Nunez and what does his transfer mean for Liverpool?

Benfica striker Darwin Nunez is set to join Liverpool in the coming days (Peter Byrne/PA)

Liverpool are close to announcing the potential club-record transfer of Benfica striker Darwin Nunez.

The 22-year-old, who has already agreed personal terms on a six-year contract, is likely to join this week for an initial fee of £64million, with a possible £12.8m payable in appearance-related add-ons and £8.5m depending on team success.