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 XVIII the black-jerseyed Raiders led Super Bowl XVIII to be known as "Black Sunday." The Raiders outgained the Redskins in total yards, 385 to 283. Los Angeles built a 21–3 halftime lead, aided by touchdowns on Derrick Jensen's blocked punt recovery, and Jack Squirek's 5-yard interception return on a screen pass with seven seconds left in the first half. Raiders running back Marcus Allen, who became the third Heisman Trophy winner to be named the Super Bowl MVP, carried the ball 20 times for a then-record total of 191 yards and two touchdowns, including a then-record 74-yard run in the third