MEDIUM DRIVE , aprox 1 year old, male, neutered ACD/Sheltie mix 18 lbs.  Great for someone wanting to get started in dog sports (frisbee/flyball agility)or an active family with kids 8 or older.   Good tug drive, chases rollers, catches floaters/overs, brings the frisbee back, retrieves balls, kongs, etc. We have been working on a flyball turn with him, also.  Likes to jump in the air.  Very food motivated, and will jump in your arms on command.  Walks nicely on the leash, good with dogs and people and will happily be carried around if you are willing, Sleeps in his crate at night or when we are not home right now.  Update: 12/2/2007, Tank has been adopted.