The 49ers face their most important offseason in recent memory, unable to afford misses in free agency and the upcoming NFL draft.
While the 49ers recently brought some of the Eagles pieces to the Bay Area, namely Chip Kelly and members of his staff, Philadelphia got a piece from San Francisco this week.
On Monday afternoon, Jim Harbaugh tweeted out a photo of him with Willie Mays.
The world's two biggest sporting events this weekend take place in the Bay Area.
Jim Harbaugh isn't coaching this year's Super Bowl, but the Michigan head coach is in town for it.
And he's taking questions before the big game.