 He aided a 165-yard rushing effort in week 16 against the Arizona Cardinals.In 2012, Smith started all 16 games, including the wild card playoff game.He helped running back BenJarvus Green-Ellis rank first in the league in third-and-one rushing conversions (93.3 percent success rate, on 14 of 15) and was part of a run-blocking effort for Green-Ellis to gain at least 100 yards four times in a five-game stretch (Games 10-12 and 14), with 168.2 team average in that span.