Super Bowl XIII 21–17, in Super Bowl X), and both teams were attempting to be the first club to ever win a third Super Bowl. Dallas was also the defending Super Bowl XII champion, and finished the 1978 regular season with a 12–4 record, and posted playoff victories over the Atlanta Falcons and the Los Angeles Rams. Pittsburgh entered the game after posting a 14–2 regular season record and playoff wins over the Denver Broncos and the Houston Oilers. Steelers quarterback Terry Bradshaw, who was named Super Bowl MVP, completed 17 out of 30 passes for Super Bowl records of 318 passing yards
Super Bowl XXXIX quarterback Donovan McNabb's 30-yard touchdown pass to receiver Greg Lewis, with 1:48 remaining in the game but could not sustain the comeback. Overall, New England forced four turnovers, while Patriots wide receiver Deion Branch was named Super Bowl MVP for recording 133 receiving yards and tied the Super Bowl record with 11 catches. To avoid the possibility of an incident similar to the Super Bowl XXXVIII halftime show during the previous year, the league selected Paul McCartney as a "safe" choice to perform during Super Bowl XXXIX's halftime. The broadcast of the game on Fox was watched by an estimated