As an amateur, Bor won 90 of 95 bouts, taking both the New England and then the National lightweight championships. As the 1932
United States Amateur Lightweight Champion, he was sent to the Los Angeles Olympics and received the Olympic bronze medal in the lightweight class after winning the third place fight against
Mario Bianchini on August 13. Bor was coached by the talented
Spike Webb, the American team boxing coach at the 1932 Olympics, who spent much of his later career training the nearly undefeated teams of the US Naval Academy in Annapolis.
1932 Olympics In the quarterfinal, he defeated
Harry Mizler, future British lightweight champion, in three rounds on points In the semifinal, he lost to
Thure Ahlqvist, representing Sweden, on points in three rounds. According to one local source, Bor took a lead in the second round with strong blows to the head, but in the third and final round pulled up too often in clinches and lost from longer left and rights to the head from his taller Swedish opponent. In the bronze medal bout, he defeated
Mario Bianchini, representing Italy, on points for third place. ==Professional career==