Crocs Sues Discount Store Over Lookalike Footwear

Today on CNN10: A blood draw can find DNA fragments from tumors and possibly flag the earliest whisper of cancer. CNN’s Dr. Sanjay Gupta faced the decision about whether he should do it - and what was really at stake with the information he would gain.  Then, we tell you about a newly-filed lawsuit involving Cros footwear and those trendy charms...All before we introduce you to the youngest female grandmaster EVER-- newly crowned at last weekend's International Chess Olympiad. All this and more on today's CNN10! Learn more about your ad choices. Visit podcastchoices.com/adchoices