Question:  Guerra de Titanes was a  pay-per-view (PPV) event staring A.J. Styles that was about what sport?
Sentence (from "A.J. Styles"): Allen Neal Jones (born June 2, 1977), best known by the ring name AJ Styles (also stylized as A.J. Styles), is an American professional wrestler who is signed to WWE performing on the SmackDown brand, where he is the current United States Champion in his second reign.
Relevant evidence: Yes