How do you Share Stock?

[Fire!]

Noob question, Yes.
Absolutely needed, No.

In my team battle's, I've seen people use share stock online. How?

 

[ConnorTheKid]

how do you NOT be soo dumb?

when you smarten up, press A+B

 

[Noodlehead]

i think its start with gc (not sure)
A+B with wimote and nunchuk

 

[SilverSonic101]

Press Start on the GameCube controller or A and B on the Wii remote/Nunchuk.

 

[iEatPikmin]

Start on the GC controller doesn't work for me. It's supposed to be A+B on the GC controller too I think.

 

[Zorrioh]

A+B on either controllers.