NFC West: Chris Francies
Posted by ESPN.com's Mike Sando
The 49ers' roster appears most interesting at running back and receiver.
The more I think about how much the 49ers want to pound the ball on offense, the more I see them keeping two fullbacks on the Week 1 roster.
Zak Keasey's broken forearm prevents him from becoming part of the equation early, and it's tough to see a team waiting two months for a backup fullback to get healthy. Enter Bill Rentmeester. Formerly of the Chargers, Rentmeester offers what preseason touchdown machine Brit Miller does not: experience at fullback. For the sake of this roster exercise, I'll pencil in Rentmeester for Week 1.
The chart provides a framework for how many players the 49ers might keep at each position heading into the regular-season opener against the Cardinals.
Here's a quick look at which 49ers players I might keep on the cutdown to 53 players (I made one change, moving Cody Wallace into the group of offensive linemen at Joe Toledo's expense):