There will be plenty of fun in the mud during the City of Holbrook’s Dirty Bird 5K Mud Run on Saturday, Aug. 29. City employees (left to right) Pat Serna, Chris Young, Landen Hunt, Jose Agramont and Moe Serna spent time this week preparing for the event, which will include an obstacle course with mud, bubbles and slip ‘n slides. To take part in the fun, contact Kathleen Smith at 524-6225.