Mikaela Shiffrin is aware of the reactions to her painful Olympic campaign and she will have to regroup quickly for the completion of the World Cup season where she can win a fourth overall title. Shiffrin failed to finish for the third time in five races at the Beijing Games when she crashed out in Thursday’s slalom leg of the alpine combined. She suffered the same fate in the slalom and giant slalom, with Beijing marking the first time ever at world championships and Olympics that she failed to finish races. And ninth in the super-g and 18th in the downhill would also be below the expectatio…