In case anyone is wondering, the above is the NRL's Brisbane Broncos NFL style helmet. NRL is the National Rugby League, which includes 15 teams from Australia and one from New Zealand.
Secondly we have the South Sydney Rabbitohs. Formed in 1908, they are the most successful club in Australian Rugby League.
Cronulla Sutherland Sharks joined the Big League in 1967. They have won just one premiership in 2016.