Create a team, then go to game modes and select a game type. When prompted to choose a team, press Y and load your created team. After the team is loaded and you are back at the team selection screen, press Left until the hidden team Ecko is highlighted. The team has full stats and consist of players such as Ice Cube and Xzibit. -From: xplqwer@hotmail.com and DrumStick99@aol.com
Create a player, then go to "Edit Player" at the roster screen. Press Up or Down to choose the player you want to edit. Press Right to get to the speed category. Press A, then press A again.