Possible Clues:

• In barn record calamity on field for farm worker
• Timid type to make a start on Gaelic, or could it be Old English?
• One or two animals in the field?
• Followers pursue triallist perhaps
• Working farm animal
• One could redirect hog with speed
• One could make hog speed? A different animal, more like!
• What Babe wants to be in 'Babe'
• What Babe aspires to be in "Babe"
• A driver always listening for the whistle