WATCH: Swann steps up in Super Bowl X

Relive Lynn Swann's memorable performance in Super Bowl X as he helped the Steelers come from behind and defeat the Cowboys, 21-17.

Watch Santonio Holmes' game-winning touchdown in Super Bowl XLIII

Watch highlights from Super Bowl X, as the Steelers defeated the Cowboys 21-17

Watch highlights from Super Bowl IX, as the Steelers defeated the Vikings 16-6 to bring home their first Lombardi trophy

Celebrate the first day of summer - and the longest day of the year - with a memorable long play: James Harrison's 100-yard touchdown in Super Bowl XLIII.

Relive the Super Bowl X matchup between the Cowboys and Steelers by watching this full game replay brought to you by NFL Game Pass

Rod Woodson paid a visit to Caden Cadaval in Henderson, NV with a special surprise

The Steelers own six Super Bowl titles, relive the best moments from each of them in 60 seconds.

Super Bowl XLIII between the Steelers and Cardinals in Tampa, Fla. was chosen by the NFL Network as the best Super Bowl of all time.

Ben Roethlisberger finds Santonio Holmes for a spectacular grab in the corner of the end zone to give the Steelers the 27-23 Super Bowl XLIII win over the Cardinals.

Terry Bradshaw puts up major numbers as he leads the Steelers to four Super Bowl victories.

Franco Harris finished his career with 101 carries for 354 yards in Super Bowl games including a Super Bowl MVP performance against the Vikings in Super Bowl IX.

John Stallworth dazzled fans at the Orange Bowl with 115 receiving yards and 2 touchdowns in Super Bowl XIII against the Cowboys.

John Stallworth catches a crucial 73-yard touchdown pass from Terry Bradshaw to seal the Super Bowl XIV victory over the Los Angeles Rams.

The Steelers got tricky in Super Bowl XL against the Seahawks with this end around that resulted in Antwaan Randle El throwing a bomb to a Hines Ward for the touchdown.

Steelers Lynn Swann's catch in Super Bowl X comes in at number 5 on 'Top 10' Greatest Catches list.

Former head coach Bill Cowher joins "NFL Now Live Super Bowl 50" to discuss his favorite moments from the 2006 Divisional game against the Indianapolis Colts and quarterback Peyton Manning, and winning Super Bowl XL.

On January 21, 1979, the Steelers become the first team to win 3 Super Bowls after defeating the Dallas Cowboys 35-31 in Super Bowl XIII.

Steelers RB Franco Harris rushes for 158 yards and a touchdown against the Vikings en route to earning MVP honors in Super Bowl IX.

The Pittsburgh Steelers celebrated the anniversary of the team's Super Bowl XL championship. Ike Taylor delivered a message to his former teammates and Steelers fans.

Players from the Super Bowl XL team spent an evening at Heinz Field to celebrate the 10th Anniversary of Super Bowl XL.

The 2015 NFL season features 19 Super Bowl rematches on the road to Super Bowl 50. Super Bowl XL, which saw the Pittsburgh Steelers defeat the Seattle Seahawks, is one of those games.

The 2015 NFL season features 19 Super Bowl rematches on the road to Super Bowl 50. Super Bowl XLIII which saw the Pittsburgh Steelers defeat the Arizona Cardinals, is one of those games.

The 2015 NFL season features 19 Super Bowl rematches on the road to Super Bowl 50. Super Bowl XIV, which saw the Pittsburgh Steelers defeat the St. Louis Rams, is one of those games.

Colleen Wolfe and Elliot Harrison take a look back at Super Bowl XLIX and Super Bowl XLIII to help decide which one is the best game the NFL has ever seen.