KITZBUEHEL, Austria — A former giant slalom specialist, Cyprien Sarrazin never raced a World Cup downhill until just over 13 months ago. Sarrazin mastered the demanding Streif course for a second time in 24 hours on Saturday, beating world champion Marco Odermatt to repeat his downhill triumph from the previous day. But Sarrazin stunned him with an all-attacking run down …