TRUCKEE, Calif. – As summer fades around Lake Tahoe, the Send It Foundation is inviting the community to embrace the cold and send it for a cause. The Send Dip, an annual cold plunge into Lake Tahoe, will return Sunday, Oct. 4, at the North Tahoe Events Center in Kings Beach, capping off SENDtember, a monthlong fundraising campaign that encourages people to get outside, take on personal challenges and raise money for young adults affected by can…