The Merrell Down & Dirty National Mud Run Series presented by Subaru will visit Chicago on Sunday, May 20th! Thousands of racers have already registered to get down & dirty this summer, so don’t miss your chance to join in the fun! If you’ve already registered, be sure to let your friends know that the 2012 event is sure to sell out. The price will increase on Monday,March 12th so be sure to register now to take advantage of the discounted entry fee and register today at www.downanddirtymudrun.com!
