By: KDKA-TV News Staff

PITTSBURGH (KDKA) – The Steelers have opened their rookie camp this week, working out their new faces such as Pat Freiermuth, Kendrick Green, and of course, Najee Harris.

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Following Saturday’s practice, Harris was asked about his effort and his answers had plenty of people laughing.

“You guys were here?” He asked after a reporter described a one-hand catch Harris made during the practice. “Man, I thought ya’ll were boosters!”

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The switch from NCAA to the NFL is a different one but for Harris, it’s a lesson learned.