First-round rookie Dillon Thieneman’s first interception came off the hand of only the second-most improbable quarterback to play Monday night. Eagles backup Andy Dalton tried to throw to receiver Dontayvion Wicks on third-and-goal from the Bears’ 2 in the second quarter. The Bears safety stepped between Wicks, who was running along the back left of the south end zone, and the ball. Thieneman, who slid to the ground for a touchback, kept the bal…