Marathon runners who cheat have become more sophisticated in their methods – they don’t need to hop on a bus to stay ahead of the competition. See how one man is trying to stay a step ahead of them as a selfstyled marathon investigator. NBC’s Stephanie Gosk reports for Sunday TODAY.
» Subscribe to TODAY: http://on.today.com/SubscribeToTODAY
» Watch the latest from TODAY: http://bit.ly/LatestTODAY

About: TODAY brings you the latest headlines and expert tips on money, health and parenting. We wake up every morning to give you and your family all you need to start your day. If it matters to you, it matters to us. We are in the people business. Subscribe to our channel for exclusive TODAY archival footage & our original web series.

Connect with TODAY Online!
Visit TODAY's Website: http://on.today.com/ReadTODAY
Find TODAY on Facebook: http://on.today.com/LikeTODAY
Follow TODAY on Twitter: http://on.today.com/FollowTODAY
Follow TODAY on Google+: http://on.today.com/PlusTODAY
Follow TODAY on Instagram: http://on.today.com/InstaTODAY
Follow TODAY on Pinterest: http://on.today.com/PinTODAY

This Man Catches Marathon Cheaters And Calls Them Out On His Blog | TODAY