Dr. Gridlock: bike commuting

Posted at 12:20 PM ET, 05/17/2013

Bike to Work Day in pictures

Thousands participated in Bike to Work Day on Friday, and many of them posted photos from pit stops and other scenes across the region.

By Mark Berman  |  12:20 PM ET, 05/17/2013 |  Permalink  |  Comments ( 0)