<p>The report said the American's e-mails detailed his systematic use of the drugs during his career. <br /><br />"I want to clear my conscience," the 34-year-old told ESPN. "I don't want to be part of the problem any more." <br /><br />"Now we've come to the point where the statute of limitations on the things I know is going to run out or start to run out next month. If I don't say something now then it's pointless to ever say it," he said. <br /><br />The Wall Street Journal said it had reviewed three emails sent earlier this year. <br />"Mr Landis copied seven people on these three e-mails, including officials with USA Cycling and the International Cycling Union (UCI)," the report said. <br /><br />"Three people who have seen the emails and spoken to Mr Landis about them say they are authentic." </p>
<p>The report said the American's e-mails detailed his systematic use of the drugs during his career. <br /><br />"I want to clear my conscience," the 34-year-old told ESPN. "I don't want to be part of the problem any more." <br /><br />"Now we've come to the point where the statute of limitations on the things I know is going to run out or start to run out next month. If I don't say something now then it's pointless to ever say it," he said. <br /><br />The Wall Street Journal said it had reviewed three emails sent earlier this year. <br />"Mr Landis copied seven people on these three e-mails, including officials with USA Cycling and the International Cycling Union (UCI)," the report said. <br /><br />"Three people who have seen the emails and spoken to Mr Landis about them say they are authentic." </p>