After two unforgettable wars, Katie Taylor and Amanda Serrano are set to do it all over again atop perhaps the greatest card in women's boxing history.

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.

Here's when to expect Katie Taylor and Amanda Serrano to walk out to the ring for their trilogy fight at New York's Madison Square Garden.