Despite heading into her maiden World Figure Skating Championships as one of the favorites, ascendant star Rika Kihira said Monday her priority was a performance with "no mistakes."Having already won the Four Continents Championship and Grand Prix Final in an outstanding debut season on the senior international circuit, the 16-year-old Japanese will contest the worlds for the first time from Wednesday in Saitama near Tokyo.One of only a handful of women with the triple axel in her arsenal, Kihira landed the jump without a hitch during practice at Saitama Super Arena before giving the meet's…READ FULL ARTICLE