The Grapefruit Gimmick ID: 2344 | This file appears in: Bertman Ballpark Mustard To listen to this audio please consider upgrading to a web browser that supports HTML5 audio Paul Mazzoh describes one of his grandfather's great sales gimmicks. | Source: Courtesy of Gail Greenberg and Diane Rolfe Download Original File SourceCourtesy of Gail Greenberg and Diane Rolfe "The Grapefruit Gimmick" appears in: Bertman Ballpark Mustard