Hernandez was red-carded for taking swings at Cruz Azul players during a wild melee. VIDEO
In the semis, Santos faces Monterrey, which eliminated Chivas Guadalajara 8-5 on aggregate after a 4-4 tie in the second leg. Guadalajara was the regular-season's overall leader, ahead of Santos.
San Luis advanced to the semifinals over Toluca thanks to its better regular-season record after they finished tied, 1-1, on aggregate. American defender Michael Orozco has not yet seen playoff action for San Luis.
MEXICO Torneo Clausura 08
San Luis-Cruz Azul
Cruz Azul-San Luis