O ver 20 rounds, Katie Taylor and Amanda Serrano have put together a rivalry unlike anything previously seen in women's boxing. Their blood and guts brawls in front of massive aud

If anything, Taylor and Serrano have set the bar far too high with their iconic bouts — and yet, you get the feeling Friday's trilogy match will exceed expectations all over again.

With her junior welterweight title on the line in a legendary rivalry, the champ reflects on a life in boxing.