http://www.all-for-tennis.com/258292/wilson-k-factor-sixone-tour-90-4/holy-wilson-k-factor-six-one-tour-90-tennis-racquet-grip-41-2.html YEARLY 2017-06-05 1 http://www.all-for-tennis.com/225266/wilson-k-factor-sixone-tour-90-4/wilson-k-factor-six-one-tour-90-roger-federer-signature-4-1-2-tennis-racquet.html YEARLY 2017-03-25 1 http://www.all-for-tennis.com/211268/wilson-k-factor-sixone-tour-90-4/wilson-k-factor-six-one-tour-90-tennis-racquet-4-1-2.html YEARLY 2017-03-01 1