David Montgomery’s TD run sends message to Texans in win

The Bears’ David Montgomery sprints up the left sideline for a touchdown Sunday.The Bears’ first play Sunday was an 80-yard touchdown.

On a run-pass option, Mitch Trubisky handed the ball off out of the shotgun to David Montgomery, who ran through a huge gulf between left guard Alex Bars and left tackle Charles Leno. He stiff-armed Texans safety Justin Reid with his right hand, broke down the left sideline and sprinted untouched.

“Really, it had nothing to do with me, to be honest with you,” Montgomery said after the . “You probably could run through that hole and run the 80 yards. Just being able to have that line move and push the way they did and create that amazing hole, it’s crazy.”…