Come out for a doggone good time at Grace Episcopal Church’s 75th annual Spring Dog Show, to be held Saturday in Rectory Square in Camden. Sixteen classes of competition will be offered, including one for dogs obtained from any animal shelter. Registration, which begins at 10 a.m., is $4 per pet, per class, Other competition classes include pure-bred dogs, puppies, herding dogs, costumed class, non-sporting dogs and “Heinz 57” dogs.