Related Clues:

• Koufax's was 2.76
• Batting stat.
• Edwardian or Victorian
• Significant stretch
• Sosa stat
• Hoped-for low number: Abbr.
• Memorable period
• Special time
• Historic period
• Chapter in history
• Hitter's stat
• Stat that's good when under 3.00
• Big time?
• ''The Big Band,'' for one
• Historical time