Amari Cooper's historic performance propels Cleveland Browns toward playoffs.
Cooper shatters Browns' yardage record with 265 yards in a game.
He now has four 200-yard receiving games, nearing an NFL record.
Cooper achieved this milestone with three different franchises.
He also becomes the first Cleveland player with back-to-back 1,000-yard seasons.
Browns have a 99%+ chance to make the playoffs, eyeing playoff seeding.
They are still in contention for the AFC North title.
Cooper's early 53-yard reception set the tone for the game.
He capped his day with a 7-yard touchdown catch and a two-point conversion.