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 "You look like a natural, Reg."

   The engineer blushed.  "Thank you, doctor."

   Beverly smiled reassuringly.  "Now, hold the reigns loosely, give
Sugarplum some slack."

   He did as instructed.  The sorrel mare flicked her ears and looked
bored.

   Beverly shifted on her own horse.  "Are you ready?"

   He nodded.  "I think I'm ready."

   "Do you know how to get her started?"

   "Oh yes, I've seen it before in movies." Before Beverly could question
him, he kicked the mare hard in her sides.  The startled horse took off
faster than Beverly had ever seen before, Reg holding on for dear life. 
"WHOA!"