Boxerstock 2012, an all-day music festival benefiting Atlanta Boxer Rescue.  Vendors, concession stand, canine demonstrations, silent auction and activities for the whole family.  $8/adult $5 for children12 and under $5.  Volunteers will also provide microchipping for $25/dog.  Be sure to bring proof of ownership and immunization records to get microchipped.  12–6pm.  Jim Miller Park, 2245 Callaway Road, Marietta.  More info:  www.boxerstock.org.