Brad Biggs’ NFL power rankings for Week 6 of the 2020 season.Last week’s ranking in parentheses.———1.Packers 4-0 (2)The Packers come back refreshed from a week off preparing for Sunday’s game at Tampa Bay. They lead the league in scoring, averaging 38 points per game.2.Seahawks 5-0 (3)Russell Wilson worked his late-game magic to pull out a win over the Vikings on Sunday night. He needs to remain at the top of his game for the Seahawks to hunt the No. 1 seed in the NFC. The defense is on pace to allow 7,539 yards. Only one team has surrendered 7,000 yards in a season, the 2012 Saints (7,042).3….