NFL - Super Bowl VII (7) : Miami Dolphins v Washington Redskins : 1973 Los Angeles CA

Super Bowl VII was an American football game between the American Football Conference  champion Miami Dolphins and the National Football Conference champion Washington Redskins to decide the National Football League champion for the 1972 season. The Dolphins defeated the Redskins by the score of 14–7, winning their first Super Bowl, and became the first and still the only team in modern NFL history to complete a perfect undefeated season. The game was played on January 14, 1973, at the Los Angeles Memorial Coliseum in Los Angeles

NFL - Washington Redskins : 1972

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Sonny Jurgensen (Phi Eagles 1957-1963, Wash Redskins 1964-1974)

Billy Kilmer (SF 49ers 1961-1966, NO Saints 1967-1970, Wash Redskins 1971-1978)

BillyKilmer arrived in Washington via the team’s first trade under coach George Allen, expecting to play a reserve role behind the legendary Sonny Jurgensen. When Jurgensen suffered a severe shoulder injury in the pre-season, Kilmer was moved into the starting position. The two quarterbacks shared a friendly rivalry that captivated fans, who sported buttons declaring loyalty to either “I like Billy” or “I like Sonny.” 

NFL - Super Bowl XVIII (18) - Washington Redskins v Los Angeles Raiders : 1984 Tampa FL

Super Bowl XVIII was played 1984-Jan-22, at Tampa Stadium between the National Football Conference (NFC) champion and defending Super Bowl XVII champion Washington Redskins and the American Football Conference (AFC) champion Los Angeles Raiders to determine the National Football League (NFL) champion for the 1983 season. The Raiders defeated the Redskins, 38–9.