Metro Single Tracking This Weekend – Workers are doing repair work on the Red Line between the Friendship Heights and Grosvenor-Strathmore stations, meaning at least 20-minute waits. [WMATA]

Bethesda Art Walk Tonight – The Bethesda Urban Partnership’s monthly Art Walk is tonight. Participating galleries open their doors at 6 p.m. The tour, either self-guided or with a guide, closes out at 9 p.m. Check out Gallery B for the Trawick Prize 10th anniversary exhibit. [BUP]

Tree Falls On Reporter’s House, Reporter Talks About It – WUSA9 correspondent and Bethesda resident Bruce Leshan got some bad luck during Superstorm Sandy last week when a tree fell on his house, causing significant damage. [WUSA9]

County May Ditch Community Center Model, Go Bigger in White Flint – In the Montgomery County Department of Parks’ presentation to a Council committee yesterday, officials said they might one day ditch the idea of traditional-sized community centers for mega centers that combine recreational activities with indoor pools. One of those centers would be destined for White Flint because of its expected growth over the next two decades. [Washington Examiner]