Possible Clues:

• Two-time N.L. batting champ Lefty
• Baseball's Lefty
• Two-time batting champ Lefty
• 1930s N.Y. Giants star Lefty
• Lefty of 1920's-30's baseball
• Big name in near beer
• Near-beer name
• Lefty who had a .398 batting average in 1929
• Ballplayer Lefty
• Baseball player Lefty