Several Pittsburgh Steelers players have been quite impressive this year, having big preseasons and taking steps in their developments that were, in some cases, unprecedented. Unfortunately, there have been some players that have not lived up to expectations and have sorely disappointed the team and the fans.
Not all of these disappointments are strictly performance-based. Some are due to injury as well. Here's a look at five players who have let the team down so far in the preseason.