Leave it to second-year San Francisco 49ers quarterback Colin Kaepernick to provide wisdom and perspective following his team's arrival in New Orleans for Super Bowl XLVII."Pressure comes from a lack of preparation," Kaepernick told reporters during his first Super Bowl news conference. "This is not a pressure situation. It's a matter of going out and performing."The thinking is sound. Players might feel a little differently in final hours before kickoff, or as the game is beginning.