the Chargers and three NFL clubs (the Los Angeles Rams, the Pittsburgh Steelers, and the Detroit Lions) played preseason games at the new San Diego Stadium, while the AFL and the NFL announced plans to merge for the 1970 season. 1967–1970 In August 1967, the Chargers moved to newly completed San Diego Stadium, and played the NFL's Detroit Lions in a pre-season game with 45,988 spectators in attendance. Detroit defeated the Chargers 38–17. In the fifth week of the season, Leslie "Speedy" Duncan had 203 yards in returns, 35 yards on a fumble recovery for a touchdown, 68 yards on four kickoff returns, and 100 yards for a touchdown. In the Chargers' game against Kansas City, the team won 45–31 with a combined effort was 897 yards offense and 622 yards in returns. In the 11th week, the Chargers were defeated by Oakland 41–21 with 52,661 spectators at the game, alongside 2,018 closed-circuit television viewers in the San Diego Sports Arena. In 1968, the Chargers played a first pre-season game at the San Diego Stadium against the NFL's San Francisco 49ers. The Chargers won 30–18, before 39,553 spectators. "Speedy" Duncan set an AFL record with a 95-yard punt return for a touchdown in a game where the Chargers were defeated by the New York Jets 37–15. The Chargers came third in the West Division, with a 9–5 record. Quarterback John Hadl led the AFL that year with 440 pass attempts, 208 completions, 3,473 yards taken and 27 touchdown passes. He also led in passes intercepted, with 32. In the 1969 season, the Chargers lost their first two games. They then defeated the Jets at home in front of 54,042 spectators. Joe Namath played for the Jets. Hadl and Alworth played for the Chargers. Hadl made a professional record with a pass reception in his 96th consecutive game. The Chargers won the next three games and then lost four. Their last game was against Buffalo where they won 45–6. The team finished with an 8–6 record and out of the playoffs. Charlie Waller, the offensive backfield coach was named head coach. Gillman had resigned after the season's ninth game due to illness but continued as the team's general manager. 1970–1977: joining the NFL In 1970, the San Diego Chargers settled into the AFC West division following the NFL merger with the AFL. The years after the merger were difficult for the