Brazilian Olympic marathoner receives doping suspension

Daniel do Nascimento, a 2:04 marathoner who famously fist-bumped Eliud Kipchoge during the last Olympic marathon, has been banned after testing positive for three illegal substances

Brazilian runner breaks Guinness World Record with 366 consecutive marathons

After quitting his job in tech sales a year ago, Hugo Farias, 44, completed a marathon-distance run every day for an entire year

WATCH: Man celebrates 5K win and loses race

Here’s what not to do when winning a race