The 22 fraternities and 14 sororities that make up Cal Poly’s greek system are celebrating Greek Week from April 18 to 25. Events include tug-of-war, beach volleyball, community service projects and fundraisers like a ‘lip sync’ competition at Chumash Auditorium on April 25 at 1:30 p.m. and Run to Remember on April 21 at 6 p.m. on Mott Lawn.