Apprentice jockey Jessica Pyfer, who began riding in September, has three wins in the first six races at Los Alamitos on Saturday, with more mounts later.

Pyfer won the first, fifth and sixth races. In the sixth, she rode Smokin Hot Bobbie ($14.40) to an upset in a $12,500 claimer at 5 1-2 furongs.

Pyfer, who claims seven pounds, rides Miss Megan in the seventh race, in an allowance race at a mile, her final mount of the day.