Antonio Margarito Montiel is a Mexican-American former professional boxer who competed between 1994 and 2017. He held multiple welterweight world championships, including the WBO title from 2002 to 2007, the IBF title in 2008, and the WBA (Super) title from 2008 to 2009. He also challenged three times for a light middleweight world title between 2004 and 2011. Nicknamed El Tornado de Tijuana, Margarito was known for his aggressive pressure fighting style and exceptionally durable chin.

Shane Mosley, often known by his nickname "Sugar" Shane Mosley, is an American former professional boxer who competed from 1993 to 2016. He held multiple world championships in three weight classes, including the IBF lightweight title; the WBA (Super) and WBC welterweight titles; and the WBA (Super), WBC, and The Ring magazine light middleweight titles. He was also a lineal champion at welterweight (twice) and light middleweight.