Redskins sign replacement for tough-guy long snapper Sundberg

As tough as Nick Sundberg is, he can’t keep snapping with one arm. According to Mike Garafolo of USA Today, the Redskins are signing longtime Colts long snapper Justin Snow to replace Sundberg, who broke his arm Sunday but kept playing. It’s unclear how long Sundberg will be out, or whether they’ll put him on injured…