Because you can't have a team with only 3 champions.
You can only fit 3 fingers in a bowling ball
A: You don't you see if you've got 3 condoms.
Student : Yesterday I heard in the news that 5 died in a car accident. DIE
It's 5 o'cluck somewhere.
A legend
Because if you can't Helium or Curium, you Barium. (Heard it from Heimerdinger, League of Legends)
It's skirts versus shins.
Because all the one that can run, jump, or swim are already in the US.
About 1400 dollars