One Pittsburgh fan, dressed in a helmet, full pads and a Troy Polamalu uniform, made it past security and tried to participate in team drills on Saturday afternoon at the Steelers’ training camp. One Pittsburgh Steelers fan took the term “open practice” to its literal meaning on Saturday afternoon at the Steelers’ training camp. An unidentified fan dressed in a Troy Polamalu uniform complete with full pads made it past security on Saturday during the Steelers’ practice at Saint Vincent College in Latrobe, Pennsylvania, and attempted to take part in team drills, according to the Pittsburgh Post-Gazette.