Related Clues:

• Alphabetically last animal in a zoo, usually
• One who calls 'em as he sees 'em
• Figure behind a catcher
• Final bear free as a wild animal
• Decide what's fair or not
• Baseball offic
• World Series official
• Tennis official, briefly
• Caller of 1-Down
• Official with a chest protector
• Man calling out many superstars?
• Baseball boobird's target, often
• One working at a base
• One who might err on the safe side?
• Call balls and strikes, informally