South High sophomores Hunter Eid and Sanne Casse both won super-Gs races in the Wes Barron Speed Series.
The victory with teammate Lindsey Jacobellis marked Mancari's first time on a World Cup podium.
Sadie Bjornsen, Erik Bjornsen and Rosie Brennan all posted top-30 finishes in Saturday's World Cup races in Ulricehamn.
Kikkan Randall, Rosie Brennan, Chelsea Holmes and siblings Sadie and Erik Bjornsen will represent the U.S. at the Feb. 22-March 5 World Championships.
Cody Priest and Sarah Freistone set the pace in the freestyle races at Kincaid Park.
Andrew Kurka won gold, silver and bronze in three Para alpine races, and Ryan Stassel claimed second place in the season's first slopestyle snowboarding competition.
Chelsea Holmes hammered the field in the women's 20-kilometer race Tuesday at the U.S. Cross-Country Championships in Utah.
The Qaniq Challenge, a two-day event Saturday and Sunday, will challenge skiers with about 17 kilometers of racing each day.
A second-place finish in the classic sprint marked the fourth time the Fairbanks woman has won a medal at the national championships.
The 15-kilometer men's race was decided by two seconds.
Nathan Shuttleworth eked out a win in the boys 65-meter U16/U18 boys event by .20 points.
Chelsea Holmes took the silver medal and Caitlin Patterson took bronze in the women's 10K freestyle race.
Sadie Bjornsen was third in a 5-kilometer race at the World Cup's Tour de Ski, and Jack Novak was third in the 5K at the China Tour de Ski.
Ava Liles of Alyeska Ski Club took two giant slalom victories at Alyeska Resort.
The Coca-Cola Holiday Classic races conclude Thursday at Alyeska Resort.
Meanwhile, several APU skiers are competing in the Tour de China.
Racing in the Coca-Cola Holiday Classic continues Wednesday at Alyeska.
The result was her best since returning to competition this season after the birth in April of her son, Breck.