Question: The author of "Personal Foul: A First-Person Account of the Scandal That Rocked the NBA" refereed in the NBA for how many seasons?
Sentence (from "Personal Foul (book)"): Personal Foul: A First-Person Account of the Scandal That Rocked the NBA is an autobiography written by former National Basketball Association (NBA) referee Tim Donaghy and published by Florida-based VTi-Group, Inc. in December, 2009.
Relevant evidence: Yes