By now, Mikaela Shiffrin was supposed to have completed Olympic races in her two best disciplines: slalom and giant slalom. Instead, thanks to weather postponements, she has yet to make her 2018 Olympic debut. Weather permitting, Shiffrin will race tonight at 8 p.m. ET in giant slalom. Less than 24 hours after finishing the two-run race, she will return to the snow in slalom. She is hoping to become the first woman to win back-to-back Olympic gold medals in the event. Bode Miller, the most decorated U.S.