Union Sushi Opens Tuesday; Top Chef Hits Chicago; More!

RIVER NORTH—Union Sushi + Barbeque Bar opens officially Tuesday at 4 p.m. [EaterWire]

DOWNTOWN & LINCOLN PARK—Top Chef All Stars competitors (and now cousins) Mike Isabella and Antonia Lofaso hit Chicago May 10 (Millennium Park's Chase Promenade) and May 11 (Whole Foods Kingsbury) to go head-to-head in a number of challenges starting at 10:30, 12 and 1:30 in each location each day. [EaterWire]

BOYSTOWN—Scarlet will host a fundraiser Wednesday night (7 to 10) to help Ping Pong, which had a fire last Friday. Guests will pay $15 for a wristband that will get them well drinks and domestic beers. Raffle prizes will abound. DJ Konsept will spin. [EaterWire]

RIVER NORTH—Chicago Cut Steakhouse has officially opened its patio overlooking the river. Weather pending, natch. [EaterWire]