Here are some cheats and tips for the game All Star Baseball 2003.
Cheat menu:
Press L at the controller selection screen to activate
cheats that have been bought.
Alternate uniforms:
Hold L + R to select alternate jerseys.
Taunt opponents:
Hit a homerun and on the way to third (after replay),
press L or R. Your player will taunt the other team’s players.
Credit commentary:
Press A during the credits to hear commentary about
the person currently featured.