sentences:  The league was previously called Championship 1 and had 8 teams but was expanded to 14 in 2015 with the restructure of the professional leagues in 2015, and further expanded to 15 with the addition of Toulouse Olympique in 2016 and to its current number of 16 teams with the entry of the Toronto Wolfpack in 2017.New professional teams all enter at this division; below are the National Conference League and Conference League South which run parallel to one another.The French Elite One Championship is also below League 1.