Since then, the city built a now demolished baseball stadium (Riverfront Stadium) for the Newark Bears, the city's former minor league team. In 2007, the Prudential Center (nicknamed, "The Rock") opened for the New Jersey Devils. The Passaic River waterfront is being refurbished through downtown to provide citizens with access to the river. The Newark Public Library is planning a major renovation and expansion. The Port Authority constructed a rail connection to the airport (AirTrain Newark). Numerous commercial developments have arisen in the downtown area.