Related Clues:

• Weight, e.g.
• 'At once!'
• Temperature regulator, informally
• 1 out of 3, e.g.
• It may be inherited
• Sportscast tidbit
• Rebounds per game, e.g.
• It may be passed down the line
• Free throw percentage, e.g.
• Household gauge, informally
• Errors, e.g.
• Baseball card datum
• Earmark
• It may be dominant or recessive
• RBI, for one