Anquan Boldin switched Super Bowl teams, faced a returning division champion and opened with 13 catches for 208 yards and a touchdown.
Wes Welker traded Tom Brady for Peyton Manning, faced the reigning Super Bowl champs and opened with nine catches for 67 yards and two touchdowns.
Danny Amendola left St. Louis for Welker's old job and helped Brady wiggle out of an upset in Buffalo with 10 catches, seven of them third-down conversions, including two on a last-minute, game-winning drive.
Greg Jennings went from Green Bay to the Vikings, opened against a Lions team that ended last year with eight consecutive losses and caught … three balls for 33 yards in a 10-point loss?
Don't blame Jennings. More so than any other NFL player, receivers are at the mercy of everyone else around them, particularly the quarterback. That's often the excuse used to explain why so many of them are so darn moody.
Jennings doesn't appear to be a moody guy, at least not by NFL receiver standards. But his patience certainly will be tested. That $47.5 million he signed on for will buy a lot of things, but two things it can't purchase are: 1, Green Bay's offense; and 2, Aaron Rodgers and/or Brett Favre, the only QBs Jennings played with before teaming up with Christian Ponder.
"Obviously, there are some things we need to correct," Jennings said after Sunday's 34-24 loss at Ford Field. "It's all about sustaining drives and getting first downs."
Those are things Jennings knows a lot about. In his seven years in Green Bay, Jennings never had a season in which fewer than 61.1 percent of his passes went for first downs.