Related Clues:

• Unforgettable time for historians
• The Eocene, for one
• Stretch of time
• It goes down with a shutout
• Fab alternative
• Stat for Greg Maddux
• Soviet ___
• Nostalgia elicitor
• Pitcher's preoccupation
• Sports meas. of effectiveness
• NOW project
• Particular period
• The dead-ball ___
• Geologic time period
• Stat for a reliever