Julio Cesar Chavez vs. Kyung Duk Ahn

Julio Cesar Chavez 139 lbs beat Kyung Duk Ahn 139 lbs by TKO at 2:14 in round 3 of 12

• Date: 1990-12-08
• Location: Convention Center, Atlantic City, New Jersey, USA
• Referee: Tony Perez
• Judge: Frank Brunette 20-16

  1 10 9	2 10 7

• Judge: Franz Marti 20-17

  1 10 9	2 10 8

• Judge: Angel Luis Guzman 20-16

  1 10 9	2 10 7

• WBC Light Welterweight Title
• IBF Light Welterweight Title

Ahn was knocked down twice in the 2nd and once in the 3rd.