No detailed information about a boxer named Delmas was found in the available search results. The sources reviewed focus on notable boxers such as Alex Ramos, Roberto Durán, and others, but none provide biographical or career data for a boxer with the surname Delmas[1][2][3]. It is possible that “Delmas” refers either to a relatively obscure boxer not covered in mainstream sources, or the spelling or context may differ from the search results examined.