Hiding Felipes true drive from the reader for so long has the
effect that his character becomes all the more fascinating. Having a seemingly stronger urge to aid the revolution than the original revolutionaries themselves gives an air of mystery. At first it seems that if he lives only to serve the effort of the revolutionaries as little is revealed about his character. Which is intriguing.
The revolutionaries, at first, seem reluctant to trust Felipe. They are even afraid of him but he will prove to be the most able in aiding the revolution.
Spider Hagerty instructing Felipe to throw the match against Denny after enough rounds. Spider wants Felipe to play by his rules to
Felipe is always calm on the surface but is really consumed by images of the violence he has experienced.
Jack London seems sympathetic towards the plight of the people of Mexico under Díaz and especially the rights of the working class although the particulars of that is not explained in the story. The revolution in Mexico would be a current event at the time of writing so one would assume a contemporary reader would be somewhat familiar with what was going or, perhaps more likely, “The Mexican” might be written to draw attention to the situation in Mexico.
The leading up to the The Mexican Revolution. Wikipedia wants to tell us that “The Mexican” is loosely based on the real life mexican boxer Mexican Joe Rivers although if he funded any revolutionaries with his boxing winnings can not be construed from any refutable source quickly.