For most of his career, Paul Pierce was better known as "The Truth." The nickname was bestowed upon him by legendary Los Angeles Lakers big man Shaquille O'Neal.

Pierce was known by his nickname “the truth,” and Pierce revealed on Fox Sports 1’s “Speak” that Shaquille O’Neal gave him that nickname after what he claimed was a 40-plus-point performance.

Paul Pierce, an iconic NBA player, shares the story behind his nickname "The Truth." The name was given to him by Shaquille O’Neal following an impressive game where Pierce scored over 40 points.

Paul Pierce has been known by his nickname 'The Truth' for what seems like forever. Actually, it originated on exactly March 13, 2001, following a Celtics vs. Lakers matchup, courtesy of Shaquille O’Neal.

Paul Pierce has many labels — NBA Champion, Hall of Famer, Boston Celtics legend, and in his current role as a contributor to FS1's " Undisputed," outspoken television personality. But the label Pierce is perhaps most known by — his iconic nickname, "The Truth" — has an origin story one might not expect.