 Newly created Toronto FC joined MLS for the 2007 season, whereas the existing Toronto Lynx self relegated from the USL-1 and began playing in the amateur-only USL Premier Development League.The owners of Vancouver Whitecaps FC of the USSF Division 2 Professional League formed a team that joined MLS in 2011, and the owners Montreal Impact of the North American Soccer League created a team that joined in 2012.One of the other original CSL teams did not join the APSL, they joined the National Soccer League based in southern Ontario.