(CASTLE ROCK, Colo.) -- Shop with a purpose at the 21st Annual Shopping Extravaganza at the Outlets at Castle Rock. The event is on September 12 from 10 a.m. to 6 p.m. Tickets are $30, and $20 goes to 19 Colorado charities. With a ticket, attendees will receive lunch, wine, discounts, and a chance t o [...] ...read more read less