The third-annual Alex's Lemonade Stand will be from 10 a.m. to 2 p.m. May 17 at the Hilton Garden Inn-Las Colinas, 7516 Las Colinas Blvd. The event will benefit Alex's Lemonade Stand Foundation, a nonprofit that funds research in childhood cancers. The event will include a silent auction, children's games and visits by former and current Dallas Cowboys players and Herbie the Love Bug. Visit www.firstgiving.com/hgicares.