7-01 Twin Lakes, Florida. Lots of people take their canines for walks. Jonathan Weiss, who runs a wakeboarding camp on Miami's Twin Lakes, prefers to take Summer, his 4-year-old Jack Russell terrier, for a spin on his wakeskate. Summer first jumped on with Weiss two years ago, and she's been riding ever since. What was that you were saying about how your dog can catch a Frisbee?