Cupid's Undie Run is returning to San Francisco on Valentine's Day 2015. With this expansion, the event will be in 38 cities across the United States and Australia; including two additional California races - Los Angeles and Silicon Valley.

Learn2Serve, a premier leader in providing training solutions to food safety workers and their managers, will be donating 10 percent from the sales of its courses once again to Cupid's Undie Run.