Nathan won the “Coin Flip Kid” sweepstakes (sponsored by US Bank and the 49ers) which I entered him on the 49ers.com website. As the winner, he accompanied the team captains and honorary captains onto the field to be present for the official coin toss by the referee. We got to attend the 49ers pre-game tailgate party, given field passes for the pre-game ceremony, and sat in the Red Zone (end zone…