Dog Show and Expo  Williamson County Parks and Recreation (WCPR) invites local pooches and their humans to join us for the Second Annual Dog Show and Expo “Pooch-A-Palooza” at the Nolensville Bark Park (Nolensville Park Road, near Nolensville Elementary School and Nolensville First United Methodist Church). The event is scheduled for Saturday, March 30 from 12:00 noon – 3:00 p.m. There is a $10 participation fee for pooches who would like to strut their stuff in a performance of showmanship.…