Much of the focus this offseason on the Pittsburgh Steelers roster is going to focus on the starters. But as we see every season, an NFL season is a war of attrition and having viable backups is just as important as the quality of starter. Here are four positions where the Steelers can upgrade the backup spots and help this roster the most.
4 key backup positions to upgrade for the Steelers
Pittsburgh cannot overlook some key backup spots this offseason.
