Japan's Kaori Sakamoto won her second straight figure skating Grand Prix series event Saturday, finishing ahead of compatriot Rion Sumiyoshi at the Grand Prix Espoo in Finland.Two-time defending world champion Sakamoto followed her top-scoring short program by also winning the free skate, adding 135.52 points for a 205.21 total at Espoo Metro Areena.Her victory in the fifth event of the season also sealed her spot at the six-woman Grand Prix Final in December in Beijing.Despite mistakes with her triple jumps, Sakamoto comfortably kept her lead to secure back-to-back titles after winning Ska…READ FULL ARTICLE