TINLEY PARK, Ill. (WLS) -- The Tinley Park outdoor venue formerly known as First Midwest Bank Amphitheatre has been renamed Hollywood Casino Amphitheatre, Live Nation announced.The renaming is part of a new partnership between Live Nation and Hollywood Casino. The venue is celebrating its 25th anniversary, having opened in 1990. It is the largest outdoor amphitheater in the Chicago metropolitan area, with 28,000-person capacity.