Here's all you need to know ahead of Katie Taylor and Amanda Serrano's trilogy bout at Madison Square Garden on July 11.

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 and Amanda Serrano are just days away from meeting in the ring for the third time in arguably the greatest rivalry in women's boxing history. The first two battles provided Fight of the Year highlights with Taylor edging out a razor-close decision both times.