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 XXII to their two playoff victories. In doing so, he became the first African American quarterback ever to start in an NFL league championship game, let alone a Super Bowl. After trailing 10–0 at the end of the first quarter of Super Bowl XXII, the Redskins scored 42 unanswered points, including a record-breaking 35 points in the second quarter, and setting several other Super Bowl records. Williams, who was named the Super Bowl MVP, completed 18 of 29 passes for a Super Bowl record 340 yards and four touchdowns, with one interception. He also became the first player in Super Bowl