The specialist in cosmetic medicine, who is based in Witten, Germany, had admitted confusing morphine with another drug.

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As Jason Witten said, it takes a lifetime to build your reputation and one tweet to destroy it.

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This evening, Jason Witten of the Dallas Cowboys was named the 2012 Walter Payton NFL Man of the Year.

FORBES: Dallas Cowboys' Jason Witten Wins the Walter Payton NFL Man of the Year Award for his Work to End Domestic Violence

Witten was selected as the Walter Payton NFL Man of the Year for his active involvement with numerous non-profit organizations.

FORBES: Dallas Cowboys' Jason Witten Wins the Walter Payton NFL Man of the Year Award for his Work to End Domestic Violence

"Every player understands the risks associated with playing football, " said Jason Witten, a tight end with the Dallas Cowboys, in a statement.

CNN: STORY HIGHLIGHTS

Celek was the third tight end to reach 100 yards in a game against the Jets this season, following New England's Rob Gronkowski and Dallas' Jason Witten.

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Awarding Witten the Walter Payton NFL Man of the Year Award is notable following an NFL season which featured former Kansas City Chiefs player, Jovan Belcher, murdering his girlfriend.

FORBES: Dallas Cowboys' Jason Witten Wins the Walter Payton NFL Man of the Year Award for his Work to End Domestic Violence

Some of the winners, like Edward Witten, one of the most accomplished living theorists, and Alan Guth, the father of the theory of cosmic inflation, are well-known beyond the world of physics.

ECONOMIST: The physics Nobel gets a well-endowed rival