Alpine sit skier Momoka Muraoka has won two gold medals for Japan after two days of the Beijing Paralympics, but she will need to stay focused to keep her win streak alive with speedy German Anna-Lena Forster ready to pounce on any mistake.Muraoka is ranked No. 1 in the world in two of the five events she has entered in Beijing, while Forster, who won two gold medals at the Pyeongchang Games, holds the No. 1 spot in the other three."Momoka is very strong. And I think there will be exciting races in the next week," Forster said after being beaten to gold by Muraoka in the women's downhill si…READ FULL ARTICLE