Mike Crosby with End Polio Now will speak to the Rotary Club of Castro Valley on how we can engage with the PolioPlus society. A buffet lunch and the program take place at Redwood Canyon Golf Course (17007 Redwood Road, Castro Valley) at 12 noon to 1:30 p.m. The buffet lunch is $20, and reservations should be made by 9 on Sunday, March 30, at castrovalleyrotary.org (Upcoming Events Banner).