Sheena the Wonder Dog ;-) 
You can checkout other Sheena photos in the VHTRC photo album under the Bald Eagle Runs,
or on the Cherry Blossom Bike Ride web site.
You'll need to download Adobe's free Acrobat Reader to read the Sheena Operating Manual
Photo Album:
Sheena running | Sheena riding | Sheena relaxing
Let's ride...!!!