Andy Roddick says he would abolish or significantly alter the challenge system in tennis . The ATP Tour has been plagued by match-fixing scandals for years and is currently under investigation over allegations that it paid players to lose matches. Roger Federer , considered a traditionalist , has never been a fan of Hawk-Eye . Roddick also says he would do away with lets in tennis , with play continuing .
Andy Roddick says he would abolish or significantly alter the challenge system in tennis . Roddick feels that some of the entertainment value is gone from tennis . Roger Federer , considered a traditionalist , has never been a fan of Hawk-Eye . Roddick also says he would do away with lets in tennis , with play continuing .