Simmons Cancer Institute at SIU Medicine will host the 24th annual Denim & Diamonds Gala fundraiser at 6 p.m. on Saturday, October 12, at the Crowne Plaza, 3000 S. Dirksen Pkwy, in Springfield. This event features two auctions, raffles, live entertainment and a plated dinner. Bid on impressive silent and live auction items, including vacation destinations, sporting event tickets, themed dinners, original artwork and much more. Take advantage of tablet and smartphone bidding at the silent auction for a quicker checkout. Dress in your finest evening attire, denim, or mix and match for a truly