3-on-3 Basketball Tournament Fundraiser for Communities In Schools of Marietta/Cobb County (CISMCC). This organization works with both school systems to lower the number of drop outs and increase graduation rates in all high schools in our county. Bring your family and enjoy a day of fun. For more information on sponsorship, registration to play for both youth and adults, and/or volunteering to assist the day of the event, please call 678-503-0901.