and by the frontline journalism fund, with major support from jon and jo ann hagler, and additional support from laura debonis and chris and lisa kaneb. (baseball commentary playing) >> i found out about fanduel when i was in high school. i had played fantasy football for years and whatnot. i never played daily fantasy. now i play probably 450, 500 different games a day. a typical morning, it's pretty much just me hanging out, poring over baseball stats. i'll spend between four and five hours a day on it. so after that, i'm just hanging out doing whatever, just living life as a normal college student as best i can. >> narrator: we met bryce mauro on the last day of his junior year at indiana's depauw university. he's one of the nation's best players on fanduel, a popular daily fantasy sports site. there are many ways to play, but basically, you create your own fantasy team made of real professional players, and earn points based on how they do in real-life games that day. fantasy sports has been around for decades, but not like this. >> i wagered about $12,000 this morning. >> walt bogdanic

and by the frontline journalism fund, with major support from jon and jo ann hagler, and additional support from laura debonis. >> there are some alarming new numbers out from the cdc showing a dramatic rise in the heroin epidemic. >> painkillers is an expensive habit. many now turning to a cheaper way to chase that high. >> the number of heroin overdose deaths nearly quadrupled. >> narrator: it's been creeping on us for a long time: america's heroin problem. >> the sudden rise in heroin overdoses is occurring in cities big and small. >> narrator: overdoses from heroin and other opioids now kill almost 27,000 people a year. and the numbers keep rising. >> authorities say the drug is increasingly making its way to wealthy suburbs, and into the hands of young americans. >> in the last 12 months, have you done speedballs? >> yes. >> goofballs? >> yes. >> heroin by itself? >> yes. >> last three months, have you done pain meds-- oxys, vicodin? >> nope. >> and how many times have you overdosed from opiates in your life? >> never. >> and how many times have you witnessed someone else overdose from