Chris Billam-Smith doesn’t believe that Gilberto “Zurdo” Ramirez’s promoters Oscar De La Hoya and Bernard Hopkins have ever watched him fight – but he continues to take inspiration from Hopkins.

A historic minimumweight clash is on the Gilberto Ramirez vs. Chris Billam-Smith undercard, as well as interim title and eliminator fights. Here's a breakdown of all the action on the Ramirez vs. Billam-Smith card.

The cruiserweight division has long been a sort of way station for boxers moving on toward the bigger fighters and opportunities available at heavyweight.

The Briton could be set for another blockbuster battle if he can upset the odds and take out Zurdo in Saudi Arabia. Chris Billam-Smith will target a fight with Jai Opetaia if he can defeat Gilberto Ramirez this weekend, with Ben Shalom saying he is ...

Date, fight time, undercard, prediction, latest odds and ring walks - Billam-Smith can become first British fighter since David Haye in 2008 to unify at cruiserweight

Watch Chris Billam-Smith take on Gilberto Ramirez in a unification of the WBO and WBA cruiserweight world titles on Saturday, live on Sky Sports Mix from 5pm; Ramirez has recorded 46 victories while B