The San Francisco 49ers Foundation will hold the 10th Annual Celebrity Winter Fest, Presented by Thomson Reuters at The Resort at Squaw Creek, Olympic Valley, CA - March 18 – 21The San Francisco 49ers are heading to the snowy slopes of Olympic Valley, CA, from March 18-21 where they will join former Olympians and other celebrities to raise funds for the San Francisco 49ers Foundation at the 10th Annual Celebrity Winter Fest. The exclusive weekend-long event, presented by Thomson Reuters, celebrates football, food and entertainment, while supporting the Bay Area community.San Francisco 49ers He