Bank of Colorado Arena at Butler-Hancock Athletic Center is a 2,992-seat multi-purpose arena in Greeley, Colorado, United States. It was built in 1974 and is home to the University of Northern Colorado Bears men's and women's basketball teams, as well as the Bears volleyball, wrestling and indoor track and field programs. Located on Northern Colorado's west campus, the Bank of Colorado Arena serves as "The Home of the Bears." Originally named for longtime UNC coaches Pete Butler and John W.