<ul data-eligibleForWebStory="false">DeMaurice Smith, former NFLPA executive director, criticizes Aaron Rodgers in his upcoming book 'Turf Wars'.Smith describes Rodgers as an 'impressive antagonist' rather than just an exceptional quarterback.The book is set to be released on Aug. 5 and has already been critical of other NFL figures, including Jerry Jones and Roger Goodell.Aaron Rodgers recently signed a 1-year, $10 million contract with the Pittsburgh Steelers, his third NFL team in four seasons.