Featured is a set of 18 Bobby Thomson signed personal checks. This lot comes with checks numbered 9417-9433 and 9435. These checks are certified by JSA and comes with their auction house Letter of Authenticity. Thomson is most known for his infamous 1951 pennant winning three-run home run, known as the "shot heard round the world." In his 15 year Major League career, Thomson made the All-Star team three times.. SPECIFICATIONS Autographed By: Team: New York Sport: Baseball Authentication: James Spence Authentication (JSA)