(Richmond, IN)--The actual event is still a few months away, but registration has now opened for the Seara Burton 140 and Legacy K-9 Trials.  That event, which honors the life and sacrifice of late RPD canine officer, showcases the talents and abilities of police canines and their handlers through a series of competitions.  The 140 Challenge is a run and fitness event that’s open to everyone.  This year’s event has been set for Saturday, May 16 at the Wayne County Fairgrounds.