Six Key Races Will Help Determine Control of Senate In ‘09 TOPICS:Siena Poll Posted By: Siena College Research Institute September 24, 2008 Six Key Races Will Help Determine Control of Senate In ‘09 Republicans Lead in Suffolk (3rd SD) & Monroe (56th SD) Democrats Up Big in Nassau (7th SD) & North Country (48th SD) Races in Queens (15th SD) and Erie (61st SD) Are Neck & Neck Press Release