The former Crystal Palace midfielder hit a fizzing deflected strike that well saved by Carson, before heading tamely at the England keeper from 10 yards.
BBC: Stoke 1-0 West Brom
2.
And Rangers held firm to record the three points with Lafferty's deflected shot late on held well by Olejnik.
BBC: Falkirk 0-1 Rangers
3.
Jim O'Brien's first goal for 'Well, a deflected drive, handed them a deserved half-time lead but misfiring striker John Sutton should have made it more.