Jeffrey Leonard (born September 22, 1955) is an American former professional baseball left fielder. He played fourteen seasons in Major League Baseball (MLB) from 1977 to 1990 for the Los Angeles Dodgers, Houston Astros, San Francisco Giants, Milwaukee Brewers, and Seattle Mariners. Using only the above description and what you know about the world, "Jeffrey Leonard was born four day after September 18, 1955. " is definitely correct, incorrect, or inconclusive? 