Paul Leabhart of McDonald participates Saturday with his 2-year-old Labrador retriever named Muzzy in DockDogs, a competition being held as part of Rockin’ on the Mon entertainment series.

Jumper, a 2-year-old pit bull and Dalmatian mixed-breed adopted by Anthony Berry of Monongahela, waits his turn to jump in the water at DockDogs, an international aquatic canine competition, Saturday at Noble J. Dick Aquatorium in Monongahela.