Post-Gazette insiders Gerry Dulac and Ray Fittipaldo recap Steelers training camp arrival day and give the best storylines to watch during the following weeks in Latrobe. What position battle will be most important for the Steelers? Will first-round pick Troy Fautanu secure a starting spot? Will fans get their first good look at new quarterbacks Russell Wilson and Justin Fields? Plus, Gerry and Ray break down Najee Harris' first public comments since the Steelers declined his fifth-year option over the offseason.

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