To unlock these legends, you must defeat these legends on each cup.

Legend	How to unlock
Alan Kulwichi	Defeat Alan Kulwichi In Gold Rush.
Benny Parsons	Defeat Benny Parsons In Wild Card Cup.
Bobby Allison	Defeat Bobby Allison In Beach Blast.
Cale Yarborough	Defeat Cale Yarborough In Metropolis.
Davey Allison	Defeat Davey Allison In Bad Lands.
David Pearson	Defeat David Pearson In Southern Exposure.
Richard Petty	Defeat Richard Petty In Mardi Gras.