which teams did the blazers beat in '77?
<answer> Portland Trail Blazers beat Philadelphia 76ers in 1977. <context> 1977 NBA Finals. The 1977 NBA World Championship Series was the championship round of the 1976–77 National Basketball Association (NBA) season. The Western Conference champion Portland Trail Blazers played against the Eastern Conference champion Philadelphia 76ers, with the 76ers holding home-court advantage.