code: public function  getLeagueTeams(int $leagueID, array $filter = ['stage' => ''])
  	{
  		$leagueTeams = $this->run("v2/competitions/{$leagueID}/teams"."?".http_build_query($filter));
  		return collect($leagueTeams->teams);
  	}
docs: List all teams for a particular competition.
  
  @param integer $leagueID
  @param array $filter
  @return Collection