Florida Panthers:
Highlight either the home or away options at the team selection screen and press L, R, L, R, Y.

Jacksonville Jaguars:
Highlight either the home or away options at the team selection screen and press L, R, L, R, A.

Quick quarters:
Highlight either the home or away options at the team selection screen and press L, R, L, R, X. Each quarter will only last fifteen seconds.