Eli Manning, Kurt Warner, others debate why Aaron Rodgers should(n't) stay with Packers

GREEN BAY, Wis. -- The grass isn't always greener on the other side in the NFL. Sometimes, however, it is softer.

Chances are no one has that on their list of things quarterback Aaron Rodgers might consider when he decides whether to return to the Green Bay Packers for an 18th season or try to win another Super Bowl in a different uniform -- assuming he doesn't retire.

Former NFL quarterback and current ESPN analyst Matt Hasselbeck discovered exactly that when the Seattle Seahawks decided they were done with him following the 2010 season.

"I never would've left Seattle," Hasselbeck said recently. "I was 35 years old and pretty close to the end, but they decide not to bring me back. So I go…