We're getting deeper into January and the Philadelphia Eagles are still without several significant pieces of their coaching staff.

They've yet to replace fired offensive coordinator Mike Groh and fired receivers coach Carson Walch, and now need to find a cornerbacks coach after Cory Undlin's departure to become defensive coordinator for the Detroit Lions.

In the latest Inside the Birds, Adam Caplan provides an update on the Eagles' search for new coaches. He also dishes on chatter he heard at the East-West Shrine Bowl practices.

Also, Caplan and co-host Geoff Mosher complete their 2-part series on examining the Eagles' roster headed into the offseason, with focus on the defense. Caplan and Mosher look at potential departures, areas in need of upgrade and the team's thinking in getting younger and more dynamic.

It's all right here: