The North American Soccer League (NASL), the second-level league in both the United States and Canada, adopted a split season in 2013; the season is divided into a "Spring Championship" and "Fall Championship".
American | American Civil War | football (soccer) | Major League Baseball | American Broadcasting Company | National Football League | American football | North Carolina | North America | African American | American Idol | National Hockey League | American Revolutionary War | North Rhine-Westphalia | Football (soccer) | American Revolution | North Korea | UEFA Champions League | 2013 ATP Challenger Tour | Premier League | North Yorkshire | Australian Football League | rugby league | Major League Soccer | University of North Carolina at Chapel Hill | American Association for the Advancement of Science | American Red Cross | North Island | North Sea | National League |