(NEXSTAR) – A day after addressing an energized Democratic National Convention crowd, Mitch Landrieu, Harris-Walz campaign co-chair, exuded confidence but admitted that time is short.

"At the end of the day, it's a goal-line stance," said Landrieu, Biden's former infrastructure czar and the former mayor of New Orleans, saying that they've organized the campaign to start when "it's fourth and goal and there's five seconds left."

Despite having less than 80 days left to whip up support for the Harris-Walz ticket, Landrieu, whose own political career spans decades, said Harris is doing something special.

"I have never seen anything like this," Landrieu said. "Politically, she had a near perfect execution ... if you count the campaign in terms of days, we have won every day since she announced her........

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