The Run for the Roses–the 144th Kentucky Derby–comes up Saturday, and “The Drive with Brad Bobo” brought in some help for race fans who may not have a favorite in the opening event of this year’s Triple Crown. “The Railbird”, Lang Wittman, a handicapper at Oaklawn Park in Hot Springs, joined the show with his thoughts on the 20 horse field at Churchill Downs in Louisville, Kentucky.