Original sentence: The rules are the same as for the parent league.Unlike the older Arena League, af2 conducted a 2009 season.af2 (short for arenafootball2) is the name of the Arena Football League's minor league, which started play in 2000.af2 plays its season from April to July
Edited sentence: League seasons run from April through July with the postseason and ArenaCup championship in August.Like parent AFL, the af2 plays using the same arena football rules and style of play.The af2 continues to operate while the AFL has suspended operations.af2 (short for arenafootball2) is the name of the Arena Football League's minor league; it was founded in 1999 and played its first season in 2000