There are 18 players on the field for each team, with 22 all up (including the interchange bench).
Was is between these guys.
and
....?
If so, then it's the Carlton Blues (the navy blue ones, and my team) and the Melbourne Demons.
There are 16 teams in the competition, with two more coming in over the next three years. They are:
Carlton
Collingwood
The Western Bulldogs
Melbourne Demons
The North Melbourne Kangaroos
Geelong
Essendon
Richmond
Sydney Swans
Brisbane Lions
West Coast
Fremantle
Adelaide
Hawthorn
St Kilda
Port Adelaide
Gold Coast (coming in 2011)
West Sydney (coming in 2012)