A guest poster from TennisShoeView writes the following product review article on using the Wilson BLX Six.One Tour tennis racquet.  The reviewer is a competitive 4.5 level player and has experience in years of both league play and tournaments. Review of the Roger Federer Tennis Racquet I’ve played with the same old Prostaff racquet for nearly 8 years so it was past time to pick up a new one.  I’