Silver Spring, Md. — Six new food-and-beverage concepts have signed leases to join Commas, a 13,000-square-foot food hall currently underway at Ellsworth Place shopping center in Silver Spring. 6 Skewers, The Champs Kitchen, Claude Have Mercy, Momo Hub, Nim Ali and Café Antigua by Nim Ali will join the food hall, which will feature 11 total stalls. Openings are scheduled to begin this summer. GBT Realty Corp. owns and operates Ellsworth Place, which totals 350,000 square feet.