BOXING NEWS 24

Vanes Martirosyan, 2004 U.S. Olympian and Former World Title Contender, Tragically Dies at 39 After Battle With Cancer

By Bob Smith - 11/23/2025 - Comments

2004 U.S Olympian Vanes Martirosyan reportedly passed away earlier today at age 39 from cancer. Martirosyan (36-4-1, 21 KOs) had been battling Squamous Cell Carcinoma cancer. He’d been getting treatment for the problem.

A Sad Day for Boxing

It was revealed earlier in November 2025 that Martirosyan was battling cancer. He’d had a biopsy after experiencing intense pain. It was later diagnosed that he had cancer.

Vanes started his career in 2005 and went undefeated until suffering his first loss to Demetrius Andrade by a 12-round split decision on November 9, 2013. His career was rocky from that point on, as he lost to Jermell Charlo, Erislandy Lara, and finally Gennadiy Golovkin.

Martirosyan retired after his second-round knockout loss to IBO and WBC middleweight champion Golovkin on May 5, 2018. That was still a prime version of GGG, so it’s understandable why Vanes lost that fight.

If Martirosyan had fought in this era at 154, it would have been interesting to see how he would have done against the top fighters. He had both the power and the size to compete at junior middleweight in this era of the sport.

When he was fighting, moving up to 160 at the end of his career was the wrong move. He had the power to dominate at 154, but came undone when he went up against Andrade and Jermell Charlo.

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About the author

Bob Smith

Bob Smith has been a contributor to Boxing News 24 since 2008, making him one of the publication’s longest-serving writers. With well over a decade of experience covering the international boxing landscape, he has established himself as a senior voice known for accuracy, consistency, and clear event reporting. Smith’s work spans global fight coverage, championship developments, and analysis informed by years of following the sport at the highest level, providing readers with dependable insight into boxing’s most important stories.


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