Possible Clues:

• Brush company is starting to make hard whitish parts of the chest and locks? (4,3'1,4)
• Brush with company doctor by individuals leads to hostility and irrational rebuke (4,3'1,4)
• Split sides as groom breaks nose on locks (4,3'1,4)
• Split sides as groom breaks nose on locks? (4,3'1,4)