Japan started its campaign at the Pyeongchang Winter Paralympics with strong silver-medal efforts from alpine sit skiers Momoka Muraoka and Taiki Morii as competition moved into full swing Saturday.A day after leading the Japanese team into Pyeongchang Olympic Stadium for the opening ceremony as the flag-bearer, Muraoka picked up Japan's first medal of the games when she finished behind world champion Anna Schaffelhuber of Germany in the women's sitting downhill event.Shortly after at the Jeongseon Alpine Centre, Morii, making his fifth straight Paralympic appearance, earned his fourth silv…READ FULL ARTICLE