http://www.all-for-tennis.com/240173/wilson-racquetball-racquet-zombi/wilson-racquetball-racquet-zombie-hyper-alloy-3-7-8-grip-series-6000-turbo.html YEARLY 2017-04-20 1 http://www.all-for-tennis.com/259274/wilson-racquetball-racquet-zombi/wilson-racquetball-racquet-zombie-hyper-alloy-3-7-8-grip-series-6000-turbo.html YEARLY 2017-06-05 1