Join us the Saturday of Memorial Weekend to kick off the summer on Pittsburgh’s riverfronts with interactive chalk art and Pittsburgh’s best food truck round-up this side of the Mon! 21 chalk artists from 13 different states will be visiting the ‘Burgh to chalk up stunning interactive murals. Public art, live entertainment, local brews, and the best mobile eats in town are being served up on the South Shore at SouthSide Works to benefit Riverlife on Saturday, May 28th from 2 pm-6 pm. The event is free & open to the public. A percentage of food and beverage sales from…