Phillies mailbag pt. 1: Castellanos, Harper, Bader, third base and ‘running it back’

Harrison Bader and Nick Castellanos won’t be back with the Phillies. (Madeline Ressler/Phillies Nation)

Here’s part 1 of Phillies Nation’s offseason mailbag. Thank you for submitting your Phillies offseason questions and concerns through our social media channels.

This is a genuine question. At what point is the team not “running it back”? What is considered significant enough change? Still looking forward to the season, but feeling less enthusiastic in general. – Cat Murph on Facebook.