By Chris Rosvoglou The Raiders bolstered their receiving corps in a major way this year, acquiring All-Pro wideout Davante Adams from the Packers. Earlier this week, Packers legend Brett Favre shared his thoughts on Adams’ departure from Green Bay. Favre believes there could be a drop-off in production since Adams is no longer catching passes from Aaron Rodgers. “It’s just hard to shift gears, especially from a player as prolific as Aaron Rodgers,” Favre said. “I’d be shocked if he had the same year he had the previous year. It’s not to say he can’t do it, but I would be shocked.” Part of the …