CHARLOTTE – Quarterback Colin Kaepernick is typically an All-Pro at concealing any shred of his personality when surrounded by the media, but he was feeling giddy late Sunday afternoon. As Anquan Boldin stood at the podium in a cramped interview room, Kaepernick hung among a horde of reporters and playfully shouted a question to his wide receiver about his pregame mentality. Then, after Boldin ceded the stage to his quarterback, a reported asked Boldin if he wanted to query Kaepernick.