Ron Guidry

1979 Topps #500 Ron Guidry NM++ New York Yankees Baseball Trading Card : Collectibles & Fine Art

Who's the greatest living Yankees pitcher after Whitey Ford's death: Mariano Rivera? Ron Guidry? Roger Clemens?

Ron Guidry- New York Yankees ASCCA Show 1979 Pinback Button - Rare!

Ron Guidry - Wikipedia

Ron Guidry – Society for American Baseball Research

Former Cajuns Who Played MLB - Ron Guidry

Ron Guidry Trading Cards: Values, Tracking & Hot Deals

For Berra and Guidry, It Happens Every Spring - The New York Times

Ron Guidry autographed baseball card (New York Yankees) 2006 Fleer Greats of the Game #80