How far can hero ball take Bears' defense? Some steadiness would help as starters return from injuries

Pittsburgh Steelers quarterback Mason Rudolph #2 fumbles as he is sacked by defensive end Montez Sweat #98 during the third quarter at Soldier Field, Sunday, Nov. 23, 2025. | Ashlee Rezin/Sun-TimesAshlee Rezin/Sun-Times

No defense wants to be a roller coaster, but the Bears have been a nonstop thrill ride on that side of the ball. They’ve had as many twists, curves, plunges and rises as anything at Six Flags a few minutes up the road from Halas Hall.

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The Bears have struggled all season to be a steady, play-to-play defense, but they’ve often bailed themselves out by making incredible, game-saving plays. Heading into their…