Related Clues:

• Beardie, for one
• Sheltie relative
• Shepherd's dog, often
• Followers pursue triallist perhaps
• Dog runs away from miner
• Learner that is after a pass, then one can drive on farm
• Lassie, notably
• "Border" dog
• 'Border' dog
• Sheepdog type
• Cello-playing involves one dog
• Working canine
• Dog runs from coal-miner
• Dog runs from mine worker
• Dog caught little Oliver