VIDEO HIGHLIGHTS: The Bears got an interception from Roquan Smith, setting up Cairo Santos’ winning field goal despite Justin Fields’ struggles. View the original article to see embedded media. Roquan Smith stepped in front of Rex Burkhead to pick off a Davis Mills pass deflected by teammate Angelo Blackson at the line of scrimmage Sunday, and the Bears had the field position after his return to beat the Houston Texans on a Cairo Santos’ game-winning 30-yard field goal. Smith then got up off the ground after his 18-yard return and heaved the ball. He said he didn’t know where it…