Tiki Barber has been cheered and booed and loved and hated in a 10-year run with the Giants that has included the highs of playing in a Super Bowl and the lows of competing on a couple of bad teams. Barber will walk through the tunnel at Giants Stadium one last time on Sunday in what will be the final home game of a career he is ending early to become a television personality. "I know at some point, maybe this week, it might not happen until after the New Year or the next game, that I realize I won't be doing this anymore," Barber said Thursday. "But it is not something I am scared of or regret.