 On August 10, 2012, Stewart signed a five-year, $37.811 million contract extension with $23 million guaranteed.After sustaining an ankle injury in the 2012 preseason, Stewart continued to struggle to stay healthy for several parts of the season, ending with only 336 yards on 3.6 yards per carry at the end of the year.In 2013, Stewart once again was plagued by injuries, only playing in six regular season contests.