Al Singer (b. September 6, 1909, in New York, NY; d. April 20, 1961) was an American boxer. Singer captured the World Lightweight Championship in July, 1930, with a first round knockout (1:47) of champion Sammy Mandell. He surrendered the title four months later to Tony Canzoneri in a first round KO. Three years earlier, Singer and Canzoneri had battled to a 10-round draw. In his career, Singer won 61 of 72 pro fights (25 by KO), drawing twice, and losing nine. Wikipedia
The definitive Wikipedia entry for Al Singer. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Al_Singer