This is, to be clear, the very definition of not-always-well-sourced offseason gossip. But there's enough of it to be convinced that Barwin has at least some suitors.
To quote the old Batman TV show adage: "So far, we have seen ..."
The last of those might be the most interesting, because it's the only one of the four teams that the Eagles will play in 2017. The game will be in Los Angeles, so it won't be a homecoming, but it would at least be something.