Four Downs: Former Buffalo Bills the team could still re-sign

Photo by Joshua Bessex/Getty ImagesWhile the Buffalo Bills may be considered a Super Bowl favorite by many this season, I still have some relatively minor concerns about depth at a few positions. There are four unsigned players—all of whom suited up for the Bills last season—who could contribute if they were willing to sign a low-cost deal this season. Based on some of the depth concerns I have, these four options could be a good fit to rejoin the team this year.

Emmanuel Sanders

In my humble opinion, the Bills are incredibly thin at outside wide receiver. After Stefon Diggs and Gabriel Davis, there is a lack of depth on the roster should either go down with an injury. While Sanders has…