The Tri-City areawelcomed its second Firehouse Subs restaurant in May in Kennewick.The 2,000-square-footrestaurant is attached to a 3,000-square-foot SunMarket convenience store andgas station at 10799 Ridgeline Drive, near the roundabout at West ClearwaterAvenue and Leslie Road.Therestaurant, which has seating inside for 50 and on the patio for 30, featuresdécor reflecting...