High Quality Content by WIKIPEDIA articles! The 2012–13 San Luis season is the 66th professional season of Mexico`s top-flight football league. The season is split into two tournaments—the Torneo Apertura and the Torneo Clausura—each with identical formats and each contested by the same eighteen teams. San Luis began their season on July 21, 2012 against Santos Laguna, San Luis play most of their homes games on Saturdays at 9:00pm local time.