City leaders in Broken Arrow held a news conference Tuesday to announce the new name, and the partners, for the Broken Arrow Sunset Amphitheater now under construction. The next-gen live entertainment venue in Broken Arrow is now named the Regent Amphitheater. Other partners include Troy Aikman and Pepsi. Advertisement Some residents in the area have complained that the infrastructure can’t handle the amount of traffic the amphitheater will bring into the area.