Steelers kicker Suisham has “potentially significant” knee injury

The primary goal of preseason action isn’t to win games but to not lose players. In that regard, the Steelers sustained what could be serious blow during Sunday night’s 14-3 loss to the Vikings. Kicker Shaun Suisham suffered a knee injury, reportedly on the third-quarter kickoff. After the game, coach Mike Tomlin dubbed the injury “potentially…