After 50 years, Perfectville is still a population of one.It's been five full decades since the 1972 completed the only perfect season in league annals. No other team has been able to duplicate their feat in the years since, with several teams coming oh so close to perfection, only to stub their door on the way to immortality. A bad bounce, break or an officials' call cost a few teams a shot at perfection, while simply having bad day at the office was the reason why more than one team came up short at entering the smallest fraternity in sports Brandon Clarke Jersey .As the Dolphins prepare to celebrate the golden anniversary of their grand accomplishment, let's look at the teams that came closest to joining them in history.Record: 16-1 (won XI)John Madden's team suffered just one lo s during the Raiders' first championship run. The lo s was an ugly one, as Oakland fell 48-17 to the in Week 4. Four turnovers ultimately did Oakland in, along with the defense's i sues containing the Patriots' talented trio of quarterback Steve Grogan, running back Sam Cunningham and receiver Darryl Stingley.The Raiders played much better in the rematch, which took place in Oakland in the first round of the playoffs. But they still needed a controversial penalty late in the game to ensure victory, as Oakland escaped with a 21-17 win. The Raiders, a team that included a host of future Hall of Fame players, then dethroned rival Pittsburgh in the AFC title game before dismantling the seasoned in Super Bowl XI. No. 8: 1976 , XI Champions : Greatest Teams on NFL (@NFL) Record: 17-2 (won Super Bowl XIII)The star-studded Steelers were 7-0 before stubbing their toe against Houston in Week 8. The key factor in the lo s was rookie sensation Earl Campbell, who scored three touchdowns in front of a "Monday Night Football" audience. The Steelers lost another hard-fought game in mud-soaked Los Angeles three weeks later, with the playing conditions playing a heavy role in Pittsburgh's 10-7 lo s.Behind the play of league MVP Terry Bradshaw, Pittsburgh rebounded to win its final five games of the regular season. They won with ease over Denver and Houston in the AFC playoffs, then built a 35-17 lead over defending champion Dallas late in Super Bowl XIII. The made a late comeback, but the Steelers prevailed while becoming the first team to win three Super Bowls. 10 Pro Bowlers and Super Bowl XIII champs The 1978 was led by Terry Bradshaw to become the first franchise in the NFL to win three Super Bowl titles : NFL 100 GREATEST TEAMS on NFL Network NFL Network (@nflnetwork) Record: 12-1 (won Super Bowl XVII)Washington's close brush with perfection in 1982 is largely overlooked, probably because it happened during a strike-shortened season. Joe NBA Memphis Grizzlies Jeresy Gibbs' team won their first two games before the strike halted play for two full months. Washington defeated division rivals New York Marko Guduric Jersey and Philadelphia after the two-month long strike ended in late November. The undefeated start would end the next week against Dallas, as three turnovers and just 66 rushing yards doomed Washington. Washington rallied to win their final four games of the regular season. A stingy defense and the legs of running back John Riggins propelled Washington to four wins during the extended postseason. Riggins ran for a playoff record 610 yards that included a then-Super Bowl record 166 yards in Washington's Super Bowl win over Miami. One of the most iconic plays in Super Bowl history took place 38 years ago today, when John Riggins broke loose for a 43-yard touchdown run in the 4th quarter to give the Redskins a 20-17 lead over the Dolphins in Super Bowl XVII. David Mena s (@Frekiwolf) Washington was aided all year by Mark Mosley, who remains the last kicker to win league MVP.Record: 18-1 (won Super Bowl XIX)One of the most dominant teams in league history that averaged more than twice as many points per game than it allowed. A questionable penalty and a dogged Steelers team were the only things that came between Bill Walsh's team and a perfect season, as San Francisco lost a 20-17 decision to Pittsburgh in Week 7 on a last-minute touchdown catch by John Stallworth. The '84 49ers wouldn't lose again. Nine of their final 12 games were decided by double-digits, including postseason wins over the next two teams (the and ) that would win the Super Bowl. They trailed early against Dan Marino's Dolphins in the Super Bowl before pulling away in the second quarter to win the franchise's second title of the '80s. Joe Montana capped off his brilliant season by winning Super Bowl MVP honors. "That team was just loaded!" The 1984 went 15-1 and became Super Bowl champs : NFL 100 GREATEST TEAMS on NFL Network NFL Network (@nflnetwork) Record: 18-1 (won Super Bowl XX)The Bears' hit song, , would have needed a remix had Chicago gone undefeated. But Marino got in the way in one of the most infamous nights in "Monday Night Football" history. Mario's quick release offset the Bears' ferocious pa s rush, as the future Hall of Fame quarterback threw three touchdowns in Miami's 38-24 win. The win was closely observed by a slew of members of the '72 Xavier Tillman Jersey Dolphins, who took in the action from Miami's sideline. No. 29: No Perfect Season - 1985 Week 13 Bears vs. Dolphins (Dec. 2, 1985) : NFL 100 Greatest Games on NFL (@NFL) Chicago didn't touch perfection, but it got pretty close. The Bears finished the regular season with a 15-1 record. They then proceeded to defeat the Giants and in the NFC playoffs by a combined score of 45-0. The Bears then mauled the Patriots in Super Bowl XX, racing out to a 44-3 lead before coasting to a 46-10 win, at the time the largest blowout in Super Bowl history. Fittingly, Richard Dent, a member of Chicago's famed 46 defense, took home the Super Bowl MVP trophy. Record: 17-2 (won Super Bowl XXIV)Fresh off the franchise's third Super Bowl win, the 49ers stubbed their toe against Los Angeles in Week 4, losing a one-point game to their division rival. San Francisco wouldn't lose again until Week 11, when they were upset by the after committing four turnovers. The 49ers capped off the regular season by edging the Rams in a highly-anticipated on Monday night game in Week 14. John Taylor goes 95 yards for a TD vs the on 1989.Look Jaren Jackson Jr. Jersey at Rice blocking downfield. Old Time Football (@Ol_TimeFootball) The 49ers hit their stride in the playoffs. For a second straight year, they blew out the Vikings in the divisional round. For an encore, the 49ers routed the Rams in the rubber match before succe sfully defending their title in Super Bowl XXIV. The 49ers' 55-10 win over the remains the largest margin of victory in Super Bowl history.Record: 16-2 (lost in the NFC Championship)Minnesota received two welcomed surprises in 1998: Randall Cun