Tim Duncan authored a college paper on 'excessive egotism'

Ed Szczepanski-USA TODAY Sports

Tim Duncan announced his retirement from the NBA on Monday, leaving behind a legacy that includes five championships, 15 All-NBA Team honors, two MVP awards, and three Finals MVPs.

But something you may not know about the San Antonio Spurs legend is that he co-authored a chapter in a psychology journal about "excessive egotism" during his time at Wake Forest.

It has an amazing title, too.

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Tim Duncan authored a college paper on 'excessive egotism'
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