Visit St. Pete/Clearwater has earmarked $20,000 to sponsor local race car driver Ethan Low, 18, a senior at Clearwater High School.It’s a title sponsorship, of sorts: Low’s race car is called the No. 31 Visit St.Pete/Clearwater Body Motion Racing Porsche Cayman. Low will compete in the IMSA Continental Tire Series at 10 tracks around North America through Oct. 2. www.ethanLowracing.com