By Richard Horgan Los Angeles (Knewz) — How has “Twiggy the Water Skiing Squirrel” not appeared in a Progressive Insurance TV commercial? As footage from the recent Yuma County Fair Fall Festival reminds, Progressive is Twiggy’s main sponsor, with company logos emblazoned on both the remote-controlled boat towing the animal and the conjoined water skis it rides. Just like the Geico TV spot featuring the lizard on a remote-controlled sailboat in a city park, this is commercial that deserves to be made. The squirrel is currently a spokes-animal for the National Safe Boating Council’s “Wear It” w…