Regional law firm Lewis and Roca LLP on Tuesday announced a $500,000 commitment to The Smith Center for the Performing Arts under construction in downtown Las Vegas. The $470 million Smith Center is a public/private partnership that will include the 2,050-seat Reynolds Hall; the Boman Pavilion housing a cabaret jazz space and a studio theater; and the Discovery Children’s Museum. The Smith Center is part of the 61-acre Symphony Park development.