Larry Jansen was an American right-handed pitcher and coach in Major League Baseball. A native of Oregon, he played minor league baseball in the early 1940s before starting his Major League career in 1947 with the New York Giants. Jansen played nine seasons in the big leagues, and was twice an All-Star, winning 122 games in all. Larry Jansen has hand signed this RONL Rawlings Official National League Baseball (Giamatti President). JSA Hologram #EE41615 and JSA Certificate of Authenticity. Exact Ball as shown. Tone spots, sold as is, no returns.