Oaklawn Jockey Club in Hot Springs named Matt Dinerman as the new track announcer for the upcoming Thoroughbred racing season, which begins December 8, the organization said in a release early Friday morning. Dinerman, 31, comes to Hot Springs following a six-year stint as the track announcer at Golden Gate Fields in Berkeley, California. He has also served as track announcer at the Sonoma County Fair meet in Santa Rosa, California, for the past two years. "I'm honored to be selected for such a prestigious role, following in the footsteps...