The Dolphins had only one first down and 23 yards to show for their first four series and trailed, 3-0, on Brown's 36-yard field goal.
The Dolphins trailed by as much as 20-3, early in the second quarter.
Hunter never relinquished the lead after that, but the Dolphins trailed by only 3 points with nine minutes to play.
In a legendary backup performance, he entered a 1982 playoff game with the Dolphins trailing the Chargers by 24-0.
The Dolphins (9-3) trailed by 35-6 entering the fourth quarter and finished having allowed 467 yards of total offense.
The Dolphins trailed by only 10 points (13-3) at the start of the second half.
In the first quarter the Dolphins trailed early with kicker Mason Crosby nailing a 46-yard field goal.
The Dolphins trailed early as kicker Dave Rayner nailed a 39-yard field goal.
The Dolphins trailed by 8 points with just over nine minutes remaining, but Huard led them on a thrilling comeback.
In the game, which the Dolphins trailed by 20 points entering the fourth quarter, Chambers caught 15 passes for 238 yards and a touchdown.