On February 26, 1998, a 23-year-old Victoriano Sosa (11-1-1, 10 KOs) got a shot at the WBC lightweight title held by Hilario Guzman.
Sosa came in to the fight on a 6-fight win streak with a 76% KO rate, and was fighting after a gap of 2 months and 11 days.
Victoriano Sosa made very easy work of Hilario Guzman, stopping the champion via KO in the 2nd. Sosa improves his record to 12-1-1 (11 KOs)
On April 19, 2003, a 29-year-old Victoriano Sosa (35-2-2, 26 KOs) got a shot at the lightweight WBC title held by 26-year-old American boxer Floyd Mayweather Jr. (29-0, 20 KOs).
Sosa came in to the fight on a 1-fight win streak with a 66% KO rate, and was fighting after a gap of 1 month and 29 days. Mayweather Jr. was on a 29-fight win streak with a 69% KO rate, and fighting after a layoff of 4 months and 12 days.
Floyd Mayweather Jr. defeated Victoriano Sosa via unanimous decision and successfully defended his WBC and The Ring lightweight titles. Mayweather Jr. improves his record to 30-0, while Sosa adds a loss to his record at 35-3-2.
On October 18, 2004, a 30-year-old Victoriano Sosa (38-4-2, 27 KOs) and Marcos Hernandez met in the ring in a lightweight bout.
Sosa came in to the fight on a 1-fight win streak with a 61% KO rate, and was fighting after a gap of 4 months and 7 days.
Victoriano Sosa stopped Marcos Hernandez via TKO in the 1st round. Sosa improves his record to 39-4-2 (28 KOs)
On March 2, 2002, a 27-year-old Victoriano Sosa (33-2-1, 24 KOs) and Luis Sosa met in the ring in a lightweight bout.
Sosa came in to the fight on a 9-fight win streak with a 66% KO rate, and was fighting after a gap of 4 months and 12 days.
Victoriano Sosa stopped Luis Sosa via KO in the 1st round. Sosa improves his record to 34-2-1 (25 KOs)
On June 29, 1998, a 24-year-old Victoriano Sosa (13-1-1, 11 KOs) and Edward Mota met in the ring in a lightweight bout.
Sosa came in to the fight on a 8-fight win streak with a 73% KO rate, and was fighting after a gap of 1 month and 30 days.
Victoriano Sosa stopped Edward Mota via TKO in the 2nd round. Sosa improves his record to 14-1-1 (12 KOs)
On March 3, 2000, a 25-year-old Victoriano Sosa (24-1-1, 19 KOs) got a shot at the lightweight IBF title held by 24-year-old American boxer Paul Spadafora (28-0, 14 KOs).
Sosa came in to the fight on a 19-fight win streak with a 73% KO rate, and was fighting after a gap of 1 month and 2 days. Spadafora was on a 28-fight win streak with a 50% KO rate, and fighting after a layoff of 2 months and 15 days.
Paul Spadafora defeated Victoriano Sosa via unanimous decision and successfully defended his IBF lightweight title. Spadafora improves his record to 29-0, while Sosa adds a loss to his record at 24-2-1.
On November 4, 1998, a 24-year-old Victoriano Sosa (15-1-1, 13 KOs) and Francisco Alvarez met in the ring in a lightweight bout.
Sosa came in to the fight on a 10-fight win streak with a 76% KO rate, and was fighting after a gap of 14 days.
Victoriano Sosa stopped Francisco Alvarez via KO in the 4th round. Sosa improves his record to 16-1-1 (14 KOs)
On July 31, 1997, a 23-year-old Victoriano Sosa (9-1-1, 8 KOs) and Armando Juan Reyes met in the ring in a lightweight bout.
Sosa came in to the fight on a 4-fight win streak with a 72% KO rate, and was fighting after a gap of 2 months and 3 days.
Victoriano Sosa stopped Armando Juan Reyes via TKO in the 8th round. Sosa improves his record to 10-1-1 (9 KOs)
On June 26, 2000, a 26-year-old Victoriano Sosa (25-2-1, 20 KOs) and Gabino Del Orbe met in the ring.
Sosa came in to the fight on a 1-fight win streak with a 71% KO rate, and was fighting after a gap of 1 month and 28 days.
Victoriano Sosa stopped Gabino Del Orbe via KO in the 1st round. Sosa improves his record to 26-2-1 (21 KOs)
On July 19, 1999, a 25-year-old Victoriano Sosa (20-1-1, 16 KOs) and Johnny Diaz Lebron met in the ring.
Sosa came in to the fight on a 15-fight win streak with a 72% KO rate, and was fighting after a gap of 1 month and 19 days.
Victoriano Sosa stopped Johnny Diaz Lebron via KO in the 1st round. Sosa improves his record to 21-1-1 (17 KOs)