How do you change your signature shot to Paul Pierce's in NBA 2k11?

To change your signature shot to Paul Pierce's in NBA 2K11, go to the main menu and select "My Player" or "Roster" depending on your mode. Navigate to the "Edit Player" section, then select your player. Scroll down to the "Shooting" attributes and find the "Shot Style" option, where you can choose Paul Pierce's shot from the list of available signature shots. Save your changes to apply the new shot.