Stanisław Kiecal (September 14, 1886 – October 15, 1910), better known in the boxing world as Stanley Ketchel, was a Polish American professional boxer who became one of the greatest World Middleweight Champions in history. He was nicknamed "The Michigan Assassin." He was murdered at a ranch in Conway, Missouri, at the age of 24.
Stanislaw Kiecal visited Missouri when he was 24. 
Kiecal was murdered in Missouri at 24, which means he had to visit the state at the age of 24. 