http://www.all-for-tennis.com/268508/head-graphene-xt-speed-pro-4-3-o/head-graphene-xt-speed-pro-18x20-novak-djokovic-tennis-racquet-4-3-8-reg-225.html YEARLY 2017-06-12 1 http://www.all-for-tennis.com/256055/head-graphene-xt-speed-pro-4-3-o/head-graphene-xt-speed-rev-pro.html YEARLY 2017-05-22 1