I’m taking a deep dive into Matt Breida and how his recent trade to the Dolphins affects their backfield. Also, I’ll take a quick look back at the 49ers’ backfield and what’s left behind after Breida’s departure.

I’m taking a deep dive into Matt Breida and how his recent trade to the Dolphins affects their backfield. Also, I’ll take a quick look back at the 49ers’ backfield and what’s left behind after Breida’s departure.