RPC Photo / Robert J. Lucas Digging their role in a tree-planting ceremony that was part of the city’s Arbor Day celebration April 25 at the new rain garden reserve are, from left, poster contest winners, Tree Board members Jack Larko, Dave Hilliard and Erin Schaad, Mayor Don L. Robart, Rod Bojo, Michelle Bojo and Shelly Bojo. The contest winners are Faith Nowak, Jacob Black, Cami Staubs, Emma Love and Ethan Hamp.