Biggest-Loser-Winner-Week-7-David-Cook Published June 12, 2015 3:05 PM at 900 × 616 in Kosciusko Completes Biggest Loser Community Challenge Alyssa Lowe, marketing and communications manager for Kosciusko Chamber of Commerce , left, with the Kosciusko Chamber of Commerce, is shown with David Cook, Biggest Loser winner for week seven. Read More Featured Local Savings Featured Local Savings