Tinsel ‘n Tinis — Don your cocktail or business attire and head to the Signature at Reston Town Center tonight from 6 p.m. to 9 p.m. for the annual holiday celebration, which will include food, martinis, casino entertainment and a raffle. A portion of the casino proceeds will benefit an educational foundation. [Greater Reston Chamber of Commerce]
FABB holiday party — The Fairfax Alliance for Better Bicycling (FABB) is hosting a party at 7 p.m. at The Bike Lane (11150 Sunset Hills Road). Expect finger food and a cash bar. Bike Lane Brewing will donate $1 from every beer sold during the event. [Fairfax Alliance for Better Bicycling Facebook]
More problems for the Silver Line’s second phase — Hundreds of concrete rail ties installed at track crossovers along the second phase of the Silver Line are flawed, according to officials. The problem could further delay the project, which is already 13 months behind schedule. [The Washington Post]
Reston company didn’t land Marine Corps contract — The Marine Corps chose BAE Systems as the amphibious combat vehicles (ACV) prime contractor over competitor Science Applications International Corporation. Both companies had received separate contracts worth a combined $225 million in late 2015 to develop prototypes. [GovCon Wire]