Question:  Guerra de Titanes was a  pay-per-view (PPV) event staring A.J. Styles that was about what sport?
Sentence (from "Guerra de Titanes (2011)"): The conclusion of the match led to the AAA debuts of Máscara Año 2000 Jr., El Texano Jr. and Toscano, starting a new storyline, where the three posed as invaders from rival promotion Consejo Mundial de Lucha Libre (CMLL).
Relevant evidence: No