Periodic table of element question?

Okay so this is the only one i cant get...
you have to use an element symbol from the periodic table
the clue is cheering on the home team

ex. one clue i had was masculine pronoun and the element was He (Helium)

i hope that didnt sound confusing but if you can help me that would be great :)

Elizabeth2010-08-30T20:20:15Z

Favorite Answer

Ra - Radon?

wirehawkboston2010-08-31T03:27:52Z

The _______ (other team) is sure to sulfur in the fight
In fact, they already argon
We have the the power of kryptonite
To light up the scoreboard like neon.

Miac2010-08-31T03:15:07Z

Perhaps Cl (chlorine) as in [c]heer[l]eader.