Motorcycle enthusiast Keith Thye, a part-time Caldera Springs resident, will be the guest speaker at the monthly Sunriver Men's Club Luncheon. He will discuss his two rides to South America -- 50 years apart. The cost is $25. The lunch choices are Elk/Beef Meatloaf, Chicken Parmesan, or Large Caesar Salad. Please RSVP your attendance and lunch choice to firstname.lastname@example.org.