The big business behind sports betting | CNBC Sports

The global sports betting business is booming. Last year, the total amount bet was more than $500 billion dollars. So what keeps people coming back for more and is it ever possible to beat the bookies? Tom Chitty and Adam Reed report. ----- Subscribe to us on YouTube: http://cnb.cx/2wuoARM Subscribe to CNBC Life on YouTube: http://cnb.cx/2wAkfMv Like our Facebook page:   / cnbcinternational   Follow us on Instagram:   / cnbcinternational   Follow us on Twitter:   / cnbci