Original sentence: Because Berri has been a very visible -- and contrarian -- figure in the field of basketball statistics since The Wages of Wins was published, he has also drawn a fair amount of criticism.The portion of the book that has drawn the most attention -- positive and negative -- has been Berri's analysis of the NBA, particularly with regard to player performance
Edited sentence: Because Berri has been a very visible—and contrarian—figure in the field of basketball statistics since The Wages of Wins was published, he has also drawn a fair amount of criticism.The portion of the book that has drawn the most attention—positive and negative—has been Berri's analysis of the NBA, particularly with regard to player performance