The two Democratic candidates for the area's Florida Senate seat, Frank Alcock and Frank Cirillo, will debate during a lunchtime meeting of the Sarasota Tiger Bay Club that begins at 11:30 a.m. Thursday, Aug. 4, at Michael's on East, 1212 S. East Ave., Sarasota. Alcock is a professor at New College of Florida; Cirillo is a recent USF graduate. Reservations are $23 for Tiger Bay members and $28 for guests.