- 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
(CNN)When Andy Roddick played tennis, the grand slam winner and former world No. 1 never shied away from conversing, or arguing with chair umpires.