From Chicago Tribune Buried more than 400 pages into the 524-page gambling expansion bill that would bring a casino to Chicago are directions for splitting some of the state’s take to create new ways to pay for the pork-barrel projects politicians covet. Money from the new casinos and slot machines at horse racing tracks would be steered to a new “depressed communities economic development fund,” a “Latino community economic development fund,” grants to the State Fairgrounds and county fairs, funding for equine research, soil and water conservation, cooperative extension services and an annual grant to the Chicago Botanic Garden. Other…