Dave Litfin, the widely respected former handicapper for the Daily Racing Form, died Thursday night in Saratoga Springs after a long battle with cancer. He was 64. The news was announced by his wife of 39 years, Robin, on her Facebook page. Litfin was a call-taker with the Form and joined the New York Racing Association's publicity staff as the press box manager in 1984. He went to work for the DRF in 1990 where he wrote the "Handicapper's Corner" column. He was the author of two books, "Dave Litfin's...