You can now read 10 articles in a month for free on BostonGlobe.com. Read as much as you want anywhere and anytime for just 99¢.

The Boston Globe

Sports

Boston Marathon

Foursquare founder apologizes for fake Boston Marathon bib

Dennis Crowley, the founder of the social media site Foursquare, wrote a public apology on WCVB’s website after causing an outcry when his wife, Chelsa, was spotted running the Boston Marathon with another runner’s bib number.

Kathy Brown of Framingham, a registered marathon runner, logged on to a website to see pictures of her running on Monday.

Loading comments...

You have reached the limit of 10 free articles in a month

Stay informed with unlimited access to Boston’s trusted news source.

  • High-quality journalism from the region’s largest newsroom
  • Convenient access across all of your devices
  • Today’s Headlines daily newsletter
  • Subscriber-only access to exclusive offers, events, contests, eBooks, and more
  • Less than 25¢ a week