SONOMA, Calif. (April 19, 2016) - Sonoma Raceway has added the power of plant protein to its promotions lineup, as Fairfield-based Harvest Snaps® has been named the presenting sponsor of Sonoma Raceway's mobile marketing team. In addition, Calbee, the parent company of Harvest Snaps, has signed on as the "Official Snack Food of Sonoma Raceway" for the 2016 race season.