How to watch Lester Martínez vs Luka Plantić

Lester Martínez vs Luka Plantić full fight details

Unbeaten Lester Martínez (20-0-1, 16 KOs) will put his WBC Interim Super Middleweight Championship on the line against undefeated Croatian contender Luka Plantić (13-0, 10 KOs).

30 from Guatemala, Martínez captured the WBC Interim Super Middleweight title by defeating Joeshon James in a rugged hard-fought battle in 2025.

The undefeated Guatemalan enters this defence with a professional record of 20-0-1, including 16 knockouts (80% KO ratio), establishing himself as one of the most dangerous rising stars in the 168-pound division. His only draw on his record came against Christian Mbilli, who is now preparing to fight Canelo in October.

Meanwhile, Luka "The Thunder" Plantić has earned his position as challenger through a strong international campaign.

Also unbeaten as a professional, the Croatian owns a record of 13-0 with 10 knockouts (77% KO ratio) and will be seeking the biggest victory of his career as he aims to claim the WBC Interim Super Middleweight crown.

Fight Details

Date: Saturday, August 29

Venue: USC Galen Center in Los Angeles, California

TV Channel

The event will be broadcast on ProBox TV.

Start Times

Mexico, Guatemala, Honduras: 3pm (Mexico City time)

United States: 5pm ET

Colombia, Peru, Ecuador, Panama: 4pm

Puerto Rico, Cuba, Dominican Republic, Bolivia, Venezuela: 5pm

Argentina, Uruguay, Chile: 6pm

Spain: 11pm

UK: 10pm

Undercard

Najee Lopez vs. Juan Carrillo

Weljon Mindoro vs. Carlos Ocampo 

Ramon Cardenas vs. Leonardo Carrillo

Malachi Ross vs. Edwine Humaine