Kevin Millar Shows Off Old, Shirtless Modeling Picture on Twitter (Photo)

Long before he introduced "Cowboy Up" to Bostonians, former MLB first baseman and Red Sox fan favorite Kevin Millar was rocking "Blue Steel" for the camera.

Earlier this week, Millar tweeted out some old photos from high school, junior college and what looks like a brief modeling career.

Check out the tweet and photo below.

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