I see that there is an undercard missing that took place on Mar. 24, 2012 in Mexico. I took this down from a Box Azteca broadcast DVD I have and I saw that none of these fights are on these fighters' respective records. They took place on the undercard of Hernan Marquez against Richie Mepranum. Here's an article from BS confirming that these fighters weighed in against each other. Here's a Fightnews article confirming Mepranum stepped in at the last minute to face Marquez, if you're confused by why it says Marquez against Rodel Mayol in the BS article.
4 rounds, super bantamweights:
Jair Quintero SPLITDRAW4 Adan Armenta (39-37 Armenta, 39-37 Quintero, 38-38)
4 rounds, flyweights:
Clemente Grijalva MD4 Josue Valenzuela (40-37, 39-37. 38-38)
6 rounds, featherweights:
Adrian Young MD6 Pablo Martin Batres [58-56 x2, 57-57]
8 rounds, super bantamweights:
Ruben Tamayo UD8 German Meraz [no scores read]