Yuto Totsuka led a Japanese men's podium sweep, while Mitsuki Ono and Sena Tomita finished 1-2 in the women's competition Saturday in the snowboarding halfpipe World Cup round at California's Mammoth Mountain resort.Totsuka scored 94.75 to win his first World Cup gold in three seasons, ahead of countrymen Ruka Hirano (91.75) and Kaishu Hirano (89.25). Shuichiro Shigeno placed sixth as Japan claimed four of the top 10 spots."I haven't had a set routine lately, so I'm really happy," the 22-year-old Totsuka said."Today was different from usual in that I felt like I could make my tricks from be…READ FULL ARTICLE