The St. Augustine Cruisers Car Club (SAC), a family-oriented organization over 100 members strong, hosts a Cruise-In on the third Saturday of the month in the parking lot of the Riverside Center (Intersection of US 1 and SR 312 behind LongHorn Steakhouse). The Cruise-In includes music, door prizes and a 50/50 drawing as well as Classic Cars. Stop by and check us out! Beginning in the mid-90's when four old-car enthusiasts got together to socialize and go on cruises in…