 91 degrees, College Park, 90 in Fairfax, the National Mall at 92 degrees. Brought to you by Gutter Helmet. For a limited time, enjoy up to 35% off Gutter Helmet, plus no money down, no payments for a year, conditions to apply. 888-5HELMET. After two years of dedication, one man says he knows the streets of the district intimately. We'll tell you all about it. More news just ahead.