Veteran trainer Howard Zucker, a well-respected Southern California horseman, passed away Thursday at USC Keck Hospital in Los Angeles at age 74. Based in New York prior to coming to Southern California in 1980, Zucker trained for a brief time for NBA Lakers owner Jerry Buss. Born May 20, 1948, Zucker saddled his last winner July 24, as his 3-year-old filly Gracelund Gray (Goldencents) won at Del Mar. Affable and a dedicated Yankees fan, Zucker was also a staunch advocate for the horse, evidenced by his multiple leadership roles with...