Katie Taylor and Amanda Serrano have developed the greatest rivalry in the history of women's boxing with two fantastic fights. The women are set to face off one more time, headlining a card from New York's Madison Square Garden this Friday night with Taylor's four junior welterweight championships on the line.

Katie Taylor is in the final chapter of her career and could hang up the gloves after her trilogy fight with Amanda Serrano this week. However, Eddie Hearn also believes the undisputed super-lightweight champion could opt to continue fighting following Friday's bout at Madison Square Garden.

Here's what you need to know ahead of the unprecedented trilogy bout between Katie Taylor and Amanda Serrano from Madison Square Garden.