Related Clues:

• Slice of time
• Time traveler's destination, perhaps
• Big stretch
• Segment of history
• MLB statistic
• Proust's "Remembrance of Things __"
• FDR's time in office, e.g.
• The Wild West, e.g.
• Wisk alternative
• Geologi-cal time
• Chronology component, perhaps
• Onetime
• Span
• It's a big stretch
• Pitching number