Question: Which team with a 13-3 record won the NFC West Championship faced the Tennessee Titans in the Super Bowl XXXIV?
Sentence (from "Super Bowl XXXIV"): Super Bowl XXXIV was an American football game between the National Football Conference (NFC) champion St. Louis Rams (now the Los Angeles Rams) and the American Football Conference (AFC) champion Tennessee Titans to decide the National Football League (NFL) champion for the 1999 season.
Relevant evidence: Yes